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Lewmar 30 mm Synchro Control Double Block icon Lewmar 29901322BK Features:
• Lightweight with unprecedented load bearing capability
• Ultimate efficiency and weight advantage
• Metal replacement technology
31.99
Lewmar 40 mm Synchro Control Double Block icon Lewmar 29901422BK Features:
• Lightweight with unprecedented load bearing capability
• Ultimate efficiency and weight advantage
• Metal replacement technology
49.99
Lewmar 50 mm HTX Double Block icon Lewmar 29195002 Features:
•Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range
88.99
Lewmar 50 mm Synchro Double Block icon Lewmar 29925002BK Features:
• Sychronized movement from rope to sail
• Scientifically optimized block geometry
• Revolutionary free-spin bearing and self-aligning head
32.99
Lewmar 60 mm HTX Double Block icon Lewmar 29196002 Features:
•Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range
97.99
Lewmar 72 mm HTX Double Block icon Lewmar 29197202 Features:
•Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range
154.99
Lewmar 72 mm Synchro Double Block icon Lewmar 29927202BK Features:
• Sychronized movement from rope to sail
• Scientifically optimized block geometry
• Revolutionary free-spin bearing and self-aligning
69.99
Lewmar 90 mm Synchro Double Block icon Lewmar 29929002BK Specifications:
• Safe working load: 4400 lb (2000 kg)
• Weight: 34.0oz (966g)
• Maximum line size: 9/16" (14 mm)
151.99
Ronstan 60 mm Series 60 Core Double Block icon Ronstan RF64202 Core Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the
159.95
Ronstan 75 mm Series 75 Core Double Block icon Ronstan RF74202 Core Blocks area true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the
209.95
Ronstan 30 mm Series 30 Orbit Double Block icon Ronstan RF35202 Ronstan Series 30 Ball Bearing - Double Block
Features:
Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low profile
33.95
Ronstan 20 mm Series 20 Double Block icon Ronstan RF20202 Features:
•Low friction
•High static and dynamic load capacity
•Lightweight
•Two way head can be fixed at 0 or 90 degrees
•Stainless steel
27.95
Ronstan Series 15 Ball Bearing Utility Block icon Ronstan RF15202 Features:
•Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
•Provides high performance
20.95
Ronstan Series 15 Ball Bearing Utility Block icon Ronstan RF15212 Features:
•Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
•Provides high performance
23.95
Harken 18 mm Soft-Attach Carbo T2 Double Block icon Harken 2158 Features:
• T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
• T2 Doubles feature composite line guides that
30.99
Harken 29 mm Soft-Attach Carbo T2 Double Block icon Harken 2147 Features:
• T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
• T2 doubles feature composite line guides that
38.99
Harken 40 mm Soft-Attach Carbo T2 Double Block icon Harken 2150 Features:
• T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
• T2 doubles feature composite line guides that
57.99
Harken 45 mm Aluminum Element Block icon Harken 6238 Features:
• Harken Element™ Blocks introduce side plates that combine forged aluminum and compound curves for strength
•Element's design pairs the minimum amount of
75.99
Harken 57 mm Soft-Attach Carbo T2 Double Block icon Harken 2153 Features:
• T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
• T2 doubles feature composite line guides that
80.99
Harken 60 mm Aluminum Element Block icon Harken 6269 Features:
•Side plates combine forged aluminum and compound curves for strength
•Design pairs the minimum amount of metal required to protect sheave with a proven journal
95.99
Harken 22 mm Micro Double Block icon Harken 226 Features:
•Compact and lightweight
•Ideal for sailboards, smaller dinghies and lightly loaded control lines on boats of all sizes
•Micro block sheaves run
27.99
Harken 29 mm Carbo Air Block Double Swivel Block icon Harken 342 29mm Carbo Air Block - Double with Swivel
Features:
•Lightweight, strong, reliable and affordable
•Safe and easy trimming
•Blocks are 30% lighter with a
40.99
Harken 40 mm Carbo Air Block Double Block icon Harken 2642 40mm Carbo Air Block - Double Fixed
Features:
•Lightweight, strong and affordable
•Safe and easy trimming
•Blocks are 30% lighter with a 60% higher working
55.99
Harken 40 mm Carbo Air Block Double Block with Swivel icon Harken 2638 40mm Carbo Air Block - Double with Swivel
Features:
•Lightweight, strong and affordable
•Safe and easy trimming
•Blocks are 30% lighter with a
66.99
Harken 75 mm Carbo Air Block Double Swivel Block icon Harken 2662 75mm Carbo Air Block - Double with Swivel
Features:
•Lightweight, strong and affordable
•Safe and easy trimming
•Blocks are 30% lighter with a
150.99
Harken 76 mm Midrange Double Block icon Harken 1544 Midrange Blocks - Double
Features:
•Robust construction, ideal for handling high loads on medium and large offshore boats
•Fast trim and release under any load
198.99
Harken 38 mm Big Bullet Double Block icon Harken 127 Big Bullet Block - Double
Features:
•Compact and lightweight
•Fast trim and release under high or low loads
•Blocks adapt to almost all control line
66.99
Harken 29 mm Bullet Block - Double icon Harken 084 Features:
•The Harken 29 mm Double Bullet Block is compact and lightweight
•Fast trim and release under high or low loads
•Blocks adapt to almost all control line
39.99
Harken 57 mm Carbo Air Block icon Harken 2602 57mm Carbo Air Block - Double with Swivel
Features:
•Lightweight, strong and affordable
•Safe and easy trimming
•Blocks are 30% lighter with a 60% higher
90.99
Schaefer 7 Series Double Block icon Schaefer 705-25 Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong
153.99
Schaefer 5 Series Double Block icon Schaefer 505-25 Schaefer 5 Series Blocks are strong, smooth and reliable. They are perfect for medium sized cruising and racing yachts and in combination with larger series blocks on bigger yachts.
126.99
Schaefer 3 Series Double Block icon Schaefer 303-23 Schaefer 3 Series Blocks are perfect for small cruisers, daysailers and high performance racing dinghies. The quality metal construction can take the punishment associated with running rigging
77.99
Schaefer 5 Series Double Block icon Schaefer 504-25 Schaefer 5 Series Blocks are strong, smooth and reliable. They are perfect for medium sized cruising and racing yachts and in combination with larger series blocks on bigger yachts.
106.99
Schaefer 7 Series Double Block icon Schaefer 706-25 Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong
148.99
Schaefer 7 Series Double Block icon Schaefer 704-25 Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong
148.99
Selden 60 mm Plain Bearing Block icon Selden 406-001-05 Selden Plain Bearing Blocks are typically used for heavy and static loads in halyard tuning,mainsheet systems and boom vangs Features:
•Stainless Steel straps for increased
60.99
Seldén PBB80 Plain Bearing Block icon Selden 408-001-05 Features:
•Plain bearing blocks are typically used for heavy and static loads
•Applications:
•Halyard tuning
•Mainsheet systems
160.99
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Lewmar
  • Lewmar 30 mm Synchro Control Double Block Lewmar 30 mm Synchro Control Double Block
    Lewmar 30 mm Synchro Control Double Block
 
Brand:
Lewmar
 
Lewmar 30 mm Synchro Control Double Block
Lewmar 30 mm Synchro Control Double Block
Item # : 615658

  • Double Block, Color: Black
  • Safe Working Load: 660 lbs
  • Maximum Line Size 5/16"
  • Model Number: 29901322BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
       
    $31.99
    List Price:
    $44.24

    Our Price:
    $31.99

    info

     
     
    Lewmar
    • Lewmar 40 mm Synchro Control Double Block Lewmar 40 mm Synchro Control Double Block
      Lewmar 40 mm Synchro Control Double Block
     
    Brand:
    Lewmar
     
    Lewmar 40 mm Synchro Control Double Block
    Lewmar 40 mm Synchro Control Double Block
    Item # : 615647

  • Double Block with Locking Head, Color: Black
  • Safe Working Load: 1056 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 29901422BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
       
    $49.99
    List Price:
    $71.05

    Our Price:
    $49.99

    info

     
     
    Lewmar
    • Lewmar 50 mm HTX Double Block Lewmar 50 mm HTX Double Block
      Lewmar 50 mm HTX Double Block
     
    Brand:
    Lewmar
     
    Lewmar 50 mm HTX Double Block
    Lewmar 50 mm HTX Double Block
    Item # : 615332

  • Double Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 800 kg (1762 lbs approx)
  • Maximum Line Size: 10 mm (3/8" approx)
  • Model Number: 29195002
      Features:
    •Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range
    ... more...
       
    $88.99
    List Price:
    $126.69

    Our Price:
    $88.99

    info

     
     
    Lewmar
    • Lewmar 50 mm Synchro Double Block Lewmar 50 mm Synchro Double Block
      Lewmar 50 mm Synchro Double Block
     
    Brand:
    Lewmar
     
    Lewmar 50 mm Synchro Double Block
    Lewmar 50 mm Synchro Double Block
    Item # : 615604

  • Double Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 990 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 29925002BK
      Features:
    • Sychronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning head
    ... more...
       
    $32.99
    List Price:
    $48.98

    Our Price:
    $32.99

    info

     
     
    Lewmar
    • Lewmar 60 mm HTX Double Block Lewmar 60 mm HTX Double Block
      Lewmar 60 mm HTX Double Block
     
    Brand:
    Lewmar
     
    Lewmar 60 mm HTX Double Block
    Lewmar 60 mm HTX Double Block
    Item # : 615344

  • Double Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 1100 kg (2422 lbs approx)
  • Maximum Line Size: 12 mm (1/2 ")
  • Model Number: 29196002
      Features:
    •Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range
    ... more...
       
    $97.99
    List Price:
    $140.31

    Our Price:
    $97.99

    info

     
     
    Lewmar
    • Lewmar 72 mm HTX Double Block Lewmar 72 mm HTX Double Block
      Lewmar 72 mm HTX Double Block
     
    Brand:
    Lewmar
     
    Lewmar 72 mm HTX Double Block
    Lewmar 72 mm HTX Double Block
    Item # : 604409

  • Double Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 2000 kg (4400 lbs approx)
  • Maximum Line Size: 14 mm (9/16" approx)
  • Model Number: 29197202
      Features:
    •Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range
    ... more...
       
    $154.99
    List Price:
    $216.01

    Our Price:
    $154.99

    info

     
     
    Lewmar
    • Lewmar 72 mm Synchro Double Block Lewmar 72 mm Synchro Double Block
      Lewmar 72 mm Synchro Double Block
     
    Brand:
    Lewmar
     
    Lewmar 72 mm Synchro Double Block
    Lewmar 72 mm Synchro Double Block
    Item # : 615626

  • Double Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 2420 lbs
  • Maximum Line Size: 7/16"
  • Model Number: 29927202BK
      Features:
    • Sychronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning... more...
       
    $69.99
    List Price:
    $103.68

    Our Price:
    $69.99

    info

     
     
    Lewmar
    • Lewmar 90 mm Synchro Double Block Lewmar 90 mm Synchro Double Block
      Lewmar 90 mm Synchro Double Block
     
    Brand:
    Lewmar
     
    Lewmar 90 mm Synchro Double Block
    Lewmar 90 mm Synchro Double Block
    Item # : 615637

  • Double Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 4400 lbs
  • Maximum Line Size: 9/16"
  • Model Number: 29929002BK
      Specifications:
    • Safe working load: 4400 lb (2000 kg)
    • Weight: 34.0oz (966g)
    • Maximum line size: 9/16" (14 mm)
       
    $151.99
    List Price:
    $224.77

    Our Price:
    $151.99

    info

     
     
    Ronstan
    • Ronstan 60 mm Series 60 Core Double Block Ronstan 60 mm Series 60 Core Double Block
      Ronstan 60 mm Series 60 Core Double Block
     
    Brand:
    Ronstan
     
    Ronstan 60 mm Series 60 Core Double Block
    Ronstan 60 mm Series 60 Core Double Block
    Item # : 603520

  • Double Block with Fixed Head
  • Maximum Line Size: 1/2",
  • Maximum Working Load: 2200 lbs, Breaking Load: 4410 lbs
  • Model Number: RF64202
      Core Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the... more...    
    $151.99
    List Price:
    $188.18

    MAP price $159.95

    info

     
     
    Ronstan
    • Ronstan 75 mm Series 75 Core Double Block Ronstan 75 mm Series 75 Core Double Block
      Ronstan 75 mm Series 75 Core Double Block
     
    Brand:
    Ronstan
     
    Ronstan 75 mm Series 75 Core Double Block
    Ronstan 75 mm Series 75 Core Double Block
    Item # : 603528

  • Double Block with Fixed Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  • Model Number: RF74202
      Core Blocks area true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the... more...    
    $199.67
    List Price:
    $247.00

    MAP price $209.95

    info

     
     
    Ronstan
    • Ronstan 30 mm Series 30 Orbit Double Block Ronstan 30 mm Series 30 Orbit Double Block
      Ronstan 30 mm Series 30 Orbit Double Block
     
    Brand:
    Ronstan
     
    Ronstan 30 mm Series 30 Orbit Double Block
    Ronstan 30 mm Series 30 Orbit Double Block
    Item # : 615273

  • Double Block (Ultra Low Profile Thru-Sheave Becket)
  • Safe Working Load: 990 lbs
  • Maximum Line Size: 5/16"
  • Model Number: RF35202
      Ronstan Series 30 Ball Bearing - Double Block
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low profile... more...
       
    $31.99
    List Price:
    $39.94

    MAP price $33.95

    info

     
     
    Ronstan
    • Ronstan 20 mm Series 20 Double Block Ronstan 20 mm Series 20 Double Block
      Ronstan 20 mm Series 20 Double Block
     
    Brand:
    Ronstan
     
    Ronstan 20 mm Series 20 Double Block
    Ronstan 20 mm Series 20 Double Block
    Item # : 614286

  • Double Block with 2-Axis Shackle Head
  • Safe Working Load: 770 lbs
  • Maximum Line Size: 1/4"
  • Model Number: RF20202
      Features:
    •Low friction
    •High static and dynamic load capacity
    •Lightweight
    •Two way head can be fixed at 0 or 90 degrees
    •Stainless steel... more...
       
    $27.03
    List Price:
    $32.88

    MAP price $27.95

    info

     
     
    Ronstan
    • Ronstan Series 15 Ball Bearing Utility Block Ronstan Series 15 Ball Bearing Utility Block
      Ronstan Series 15 Ball Bearing Utility Block
     
    Brand:
    Ronstan
     
    Ronstan Series 15 Ball Bearing Utility Block
    Ronstan Series 15 Ball Bearing Utility Block
    Item # : 608868

  • Type: Double Block, Loop Head, Material: Stainless Steel / Acetal
  • Safe Working Load: 530 lb
  • Maximum Line Size: 3/16"
  • Model Number: RF15202
      Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance... more...
       
    $19.9
    List Price:
    $24.65

    MAP price $20.95

    info

     
     
    Ronstan
    • Ronstan Series 15 Ball Bearing Utility Block Ronstan Series 15 Ball Bearing Utility Block
      Ronstan Series 15 Ball Bearing Utility Block
     
    Brand:
    Ronstan
     
    Ronstan Series 15 Ball Bearing Utility Block
    Ronstan Series 15 Ball Bearing Utility Block
    Item # : 608869

  • Type: Double Block with Becket, Loop Head, Material: Stainless Steel / Acetal
  • Safe Working Load: 530 lb
  • Maximum Line Size: 3/16"
  • Model Number: RF15212
      Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance... more...
       
    $22.75
    List Price:
    $28.18

    MAP price $23.95

    info

     
     
    Harken
    • Harken 18 mm Soft-Attach Carbo T2 Double Block Harken 18 mm Soft-Attach Carbo T2 Double Block
      Harken 18 mm Soft-Attach Carbo T2 Double Block
     
    Brand:
    Harken
     
    Harken 18 mm Soft-Attach Carbo T2 Double Block
    Harken 18 mm Soft-Attach Carbo T2 Double Block
    Item # : 606793

  • Double Block with Spectra Line
  • Maximum Working Load: 450 lbs
  • Maximum Line Size: 3/16"
  • Model Number: 2158
      Features:
    • T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
    • T2 Doubles feature composite line guides that... more...
       
    $30.99
    List Price:
    $35.15

    Our Price:
    $30.99

    info

     
     
    Harken
    • Harken 29 mm Soft-Attach Carbo T2 Double Block Harken 29 mm Soft-Attach Carbo T2 Double Block
      Harken 29 mm Soft-Attach Carbo T2 Double Block
     
    Brand:
    Harken
     
    Harken 29 mm Soft-Attach Carbo T2 Double Block
    Harken 29 mm Soft-Attach Carbo T2 Double Block
    Item # : 606788

  • Double Block with Spectra Line
  • Maximum Working Load: 600 lbs
  • Maximum Line Size: 5/16"
  • Model Number: 2147
      Features:
    • T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
    • T2 doubles feature composite line guides that... more...
       
    $38.99
    List Price:
    $44.35

    Our Price:
    $38.99

    info

     
     
    Harken
    • Harken 40 mm Soft-Attach Carbo T2 Double Block Harken 40 mm Soft-Attach Carbo T2 Double Block
      Harken 40 mm Soft-Attach Carbo T2 Double Block
     
    Brand:
    Harken
     
    Harken 40 mm Soft-Attach Carbo T2 Double Block
    Harken 40 mm Soft-Attach Carbo T2 Double Block
    Item # : 606789

  • Double Block with Spectra Line
  • Maximum Working Load: 700 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 2150
      Features:
    • T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
    • T2 doubles feature composite line guides that... more...
       
    $57.99
    List Price:
    $65.30

    Our Price:
    $57.99

    info

     
     
    Harken
    null
    • Harken 45 mm Aluminum Element Block Harken 45 mm Aluminum Element Block
      Harken 45 mm Aluminum Element Block
     
    Brand:
    Harken
     
    Harken 45 mm Aluminum Element Block
    Harken 45 mm Aluminum Element Block
    Item # : 615573

  • Type: Double Block with Swivel
  • Maximum Working Load: 1929 LB
  • Maximum Line Size: 1/2"
  • Model Number: 6238
      Features:
    • Harken Element™ Blocks introduce side plates that combine forged aluminum and compound curves for strength
    •Element's design pairs the minimum amount of... more...
       
    $75.99
     
    Our Price:
    $75.99

    info

     
     
    Harken
    • Harken 57 mm Soft-Attach Carbo T2 Double Block Harken 57 mm Soft-Attach Carbo T2 Double Block
      Harken 57 mm Soft-Attach Carbo T2 Double Block
     
    Brand:
    Harken
     
    Harken 57 mm Soft-Attach Carbo T2 Double Block
    Harken 57 mm Soft-Attach Carbo T2 Double Block
    Item # : 606790

  • Double Block with Spectra Line
  • Maximum Working Load: 1080 lbs
  • Maximum Line Size: 7/16"
  • Model Number: 2153
      Features:
    • T2™ blocks come in single and double configurations and can be tied, spliced, or lashed to almost anything
    • T2 doubles feature composite line guides that... more...
       
    $80.99
    List Price:
    $91.25

    Our Price:
    $80.99

    info

     
     
    Harken
    • Harken 60 mm Aluminum Element Block Harken 60 mm Aluminum Element Block
      Harken 60 mm Aluminum Element Block
     
    Brand:
    Harken
     
    Harken 60 mm Aluminum Element Block
    Harken 60 mm Aluminum Element Block
    Item # : 608979

  • Type: Double Block with Swivel
  • Maximum Working Load: 3032 lb
  • Maximum Line Size: 9/16"
  • Model Number: 6269
      Features:
    •Side plates combine forged aluminum and compound curves for strength
    •Design pairs the minimum amount of metal required to protect sheave with a proven journal... more...
       
    $95.99
    List Price:
    $105.99

    Our Price:
    $95.99

    info

     
     
    Harken
    • Harken 22 mm Micro Double Block Harken 22 mm Micro Double Block
      Harken 22 mm Micro Double Block
     
    Brand:
    Harken
     
    Harken 22 mm Micro Double Block
    Harken 22 mm Micro Double Block
    Item # : 604860

  • Double Block
  • Maximum Working Load: 350 lbs
  • Maximum Line Size: 1/4"
  • Model Number: 226
      Features:
    •Compact and lightweight
    •Ideal for sailboards, smaller dinghies and lightly loaded control lines on boats of all sizes
    •Micro block sheaves run... more...
       
    $27.99
    List Price:
    $31.60

    Our Price:
    $27.99

    info

     
     
    Harken
    • Harken 29 mm Carbo Air Block Double Swivel Block Harken 29 mm Carbo Air Block Double Swivel Block
      Harken 29 mm Carbo Air Block Double Swivel Block
     
    Brand:
    Harken
     
    Harken 29 mm Carbo Air Block Double Swivel Block
    Harken 29 mm Carbo Air Block Double Swivel Block
    Item # : 614629

  • Double Block with Swivel
  • Maximum Working Load: 660 lbs
  • Maximum Line Size: 5/16"
  • Model Number: 342
      29mm Carbo Air Block - Double with Swivel
    Features:
    •Lightweight, strong, reliable and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
       
    $40.99
    List Price:
    $46.60

    Our Price:
    $40.99

    info

     
     
    Harken
    • Harken 40 mm Carbo Air Block Double Block Harken 40 mm Carbo Air Block Double Block
      Harken 40 mm Carbo Air Block Double Block
     
    Brand:
    Harken
     
    Harken 40 mm Carbo Air Block Double Block
    Harken 40 mm Carbo Air Block Double Block
    Item # : 614035

  • Double Block with Fixed
  • Maximum Working Load: 970 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 2642
      40mm Carbo Air Block - Double Fixed
    Features:
    •Lightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a 60% higher working... more...
       
    $55.99
    List Price:
    $63.05

    Our Price:
    $55.99

    info

     
     
    Harken
    • Harken 40 mm Carbo Air Block Double Block with Swivel Harken 40 mm Carbo Air Block Double Block with Swivel
      Harken 40 mm Carbo Air Block Double Block with Swivel
     
    Brand:
    Harken
     
    Harken 40 mm Carbo Air Block Double Block with Swivel
    Harken 40 mm Carbo Air Block Double Block with Swivel
    Item # : 614031

  • Double Block with Swivel
  • Maximum Working Load: 970 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 2638
      40mm Carbo Air Block - Double with Swivel
    Features:
    •Lightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
       
    $66.99
    List Price:
    $75.60

    Our Price:
    $66.99

    info

     
     
    Harken
    • Harken 75 mm Carbo Air Block Double Swivel Block Harken 75 mm Carbo Air Block Double Swivel Block
      Harken 75 mm Carbo Air Block Double Swivel Block
     
    Brand:
    Harken
     
    Harken 75 mm Carbo Air Block Double Swivel Block
    Harken 75 mm Carbo Air Block Double Swivel Block
    Item # : 600041

  • Double Block with Swivel
  • Maximum Working Load: 2426 lbs
  • Maximum Line Size: 9/16"
  • Model Number: 2662
      75mm Carbo Air Block - Double with Swivel
    Features:
    •Lightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
       
    $150.99
    List Price:
    $170.95

    Our Price:
    $150.99

    info

     
     
    Harken
    • Harken 76 mm Midrange Double Block Harken 76 mm Midrange Double Block
      Harken 76 mm Midrange Double Block
     
    Brand:
    Harken
     
    Harken 76 mm Midrange Double Block
    Harken 76 mm Midrange Double Block
    Item # : 605064

  • Double Block
  • Maximum Working Load: 2800 lbs
  • Maximum Line Size: 9/16"
  • Model Number: 1544
      Midrange Blocks - Double
    Features:
    •Robust construction, ideal for handling high loads on medium and large offshore boats
    •Fast trim and release under any load
    ... more...
       
    $198.99
    List Price:
    $226.30

    Our Price:
    $198.99

    info

     
     
    Harken
    • Harken 38 mm Big Bullet Double Block Harken 38 mm Big Bullet Double Block
      Harken 38 mm Big Bullet Double Block
     
    Brand:
    Harken
     
    Harken 38 mm Big Bullet Double Block
    Harken 38 mm Big Bullet Double Block
    Item # : 604767

  • Double Block
  • Maximum Working Load: 600 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 127
      Big Bullet Block - Double
    Features:
    •Compact and lightweight
    •Fast trim and release under high or low loads
    •Blocks adapt to almost all control line... more...
       
    $66.99
    List Price:
    $75.85

    Our Price:
    $66.99

    info

     
     
    Harken
    • Harken 29 mm Bullet Block - Double Harken 29 mm Bullet Block - Double
      Harken 29 mm Bullet Block - Double
     
    Brand:
    Harken
     
    Harken 29 mm Bullet Block - Double
    Harken 29 mm Bullet Block - Double
    Item # : 604736

  • Type: Double Block
  • Maximum Working Load: 400 lbs
  • Maximum Line Size: 5/16"
  • Model Number: 084
      Features:
    •The Harken 29 mm Double Bullet Block is compact and lightweight
    •Fast trim and release under high or low loads
    •Blocks adapt to almost all control line... more...
       
    $39.99
    List Price:
    $45.15

    Our Price:
    $39.99

    info

     
     
    Harken
    • Harken 57 mm Carbo Air Block Harken 57 mm Carbo Air Block
      Harken 57 mm Carbo Air Block
     
    Brand:
    Harken
     
    Harken 57 mm Carbo Air Block
    Harken 57 mm Carbo Air Block
    Item # : 606945

  • Double Block with Swivel
  • Maximum Working Load: 1584 lbs
  • Maximum Line Size: 7/16"
  • Model Number: 2602
      57mm Carbo Air Block - Double with Swivel
    Features:
    •Lightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a 60% higher... more...
       
    $90.99
    List Price:
    $103.30

    Our Price:
    $90.99

    info

     
     
    Schaefer
    • Schaefer 7 Series Double Block Schaefer 7 Series Double Block
      Schaefer 7 Series Double Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Double Block
    Schaefer 7 Series Double Block
    Item # : 603173

  • Double Block with Delrin Sheaves and Universal Head
  • Maximum Line Size: 1/2", Safe Working Load: 2250 lbs.
  • Material: Stainless Steel Cheek, Three-Way Head
  • Model Number: 705-25
      Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong... more...    
    $153.99
    List Price:
    $229.85

    Our Price:
    $153.99

    info

     
     
    Schaefer
    • Schaefer 5 Series Double Block Schaefer 5 Series Double Block
      Schaefer 5 Series Double Block
     
    Brand:
    Schaefer
     
    Schaefer 5 Series Double Block
    Schaefer 5 Series Double Block
    Item # : 602965

  • Double Block with Universal Head
  • Maximum Line Size: 7/16", Safe Working Load: 1750 lbs
  • Material: Polished Stainless Steel, Delrin Sheave
  • Model Number: 505-25
      Schaefer 5 Series Blocks are strong, smooth and reliable. They are perfect for medium sized cruising and racing yachts and in combination with larger series blocks on bigger yachts.... more...    
    $126.99
    List Price:
    $176.50

    Our Price:
    $126.99

    info

     
     
    Schaefer
    • Schaefer 3 Series Double Block Schaefer 3 Series Double Block
      Schaefer 3 Series Double Block
     
    Brand:
    Schaefer
     
    Schaefer 3 Series Double Block
    Schaefer 3 Series Double Block
    Item # : 602734

  • Double Block with Fixed Front or Side Shackle
  • Maximum Line Size: 7/16", Safe Working Load: 1000 lbs.
  • Material: Aluminum with Delrin Sheaves
  • Model Number: 303-23
      Schaefer 3 Series Blocks are perfect for small cruisers, daysailers and high performance racing dinghies. The quality metal construction can take the punishment associated with running rigging... more...    
    $77.99
    List Price:
    $101.25

    Our Price:
    $77.99

    info

     
     
    Schaefer
    • Schaefer 5 Series Double Block Schaefer 5 Series Double Block
      Schaefer 5 Series Double Block
     
    Brand:
    Schaefer
     
    Schaefer 5 Series Double Block
    Schaefer 5 Series Double Block
    Item # : 602932

  • Double Block with Universal Head
  • Maximum Line Size: 7/16", Safe Working Load: 1750 lbs
  • Material: Aluminum Cheek, Delrin Sheave
  • Model Number: 504-25
      Schaefer 5 Series Blocks are strong, smooth and reliable. They are perfect for medium sized cruising and racing yachts and in combination with larger series blocks on bigger yachts.... more...    
    $106.99
    List Price:
    $146.60

    Our Price:
    $106.99

    info

     
     
    Schaefer
    • Schaefer 7 Series Double Block Schaefer 7 Series Double Block
      Schaefer 7 Series Double Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Double Block
    Schaefer 7 Series Double Block
    Item # : 603194

  • Double Block with Ball Bearing Sheaves and Universal Head
  • Maximum Line Size: 1/2", Safe Working Load: 1700 lbs.
  • Material: Aluminum Cheek, Three-Way Head
  • Model Number: 706-25
      Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong... more...    
    $148.99
    List Price:
    $230.00

    Our Price:
    $148.99

    info

     
     
    Schaefer
    • Schaefer 7 Series Double Block Schaefer 7 Series Double Block
      Schaefer 7 Series Double Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Double Block
    Schaefer 7 Series Double Block
    Item # : 603143

  • Double Block with Delrin Sheaves and Universal Head
  • Maximum Line Size: 1/2", Safe Working Load: 2250 lbs.
  • Material: Aluminum Cheek, Three-Way Head
  • Model Number: 704-25
      Schaefer Series 7 Blocks offer medium sized cruising and racing yachts a winning combination of strength and performance. The robust yet lightweight construction produces an exceptionally strong... more...    
    $148.99
    List Price:
    $211.85

    Our Price:
    $148.99

    info

     
     
    Selden
    • Selden 60 mm Plain Bearing Block Selden 60 mm Plain Bearing Block
      Selden 60 mm Plain Bearing Block
     
    Brand:
    Selden
     
    Selden 60 mm Plain Bearing Block
    Selden 60 mm Plain Bearing Block
    Item # : 608769

  • Double Block, Color: Black
  • Safe Working Load: 1100 kg
  • Maximum Line Size: 14 mm
  • Model Number: 406-001-05
      Selden Plain Bearing Blocks are typically used for heavy and static loads in halyard tuning,mainsheet systems and boom vangs Features:
    •Stainless Steel straps for increased... more...
       
    $60.99
    List Price:
    $71.00

    Our Price:
    $60.99

    info

     
     
    Selden
    • Seldén PBB80 Plain Bearing  Block Seldén PBB80 Plain Bearing  Block
      Seldén PBB80 Plain Bearing Block
     
    Brand:
    Selden
     
    Seldén PBB80 Plain Bearing Block
    Seldén PBB80 Plain Bearing Block
    Item # : 608816

  • Type: Double Block
  • Safe working Load: 4400 lbs
  • Maximum Line Size: 16 mm
  • Model Number: 408-001-05
      Features:
    •Plain bearing blocks are typically used for heavy and static loads
    •Applications:
    •Halyard tuning
    •Mainsheet systems
    ... more...
       
    $160.99
    List Price:
    $189.00

    Our Price:
    $160.99

    info