null Marine Triple Blocks | Defender Marine
Defender Home Page
Call or email to speak with our In-House Technical Staff/Advisors
Phone: 800-628-8225 Int'l.: 860-701-3400 Email: Contact Us
Follow us on Facebook
Shipping Info
Defender Home Page
Your Cart
null
null
null View Cart View Shopping Cart
null Check My Order(s)
null Track My Package(s)
Metric/Inch
Conversion Chart
Categories
Shopping Areas
Information
Boats & Motors
null Defender Seal null
 
null
null Sort by Brand   null Sort By Title   Description   null Sort By Price
null
 
Lewmar
  • Lewmar 30 mm Synchro Control Triple Block Lewmar 30 mm Synchro Control Triple Block
    Lewmar 30 mm Synchro Control Triple Block
 
Brand:
Lewmar
 
Lewmar 30 mm Synchro Control Triple Block
Lewmar 30 mm Synchro Control Triple Block
Item # : 615660

  • Triple Block, Color: Black
  • Safe Working Load: 1100 lbs
  • Maximum Line Size 5/16"
  • Model Number: 29901323BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
       
    $45.99
    List Price:
    $68.40

    Our Price:
    $45.99
    615660 Lewmar 30 mm Synchro Control Triple Block icon Lewmar 29901323BK Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology

    info

     
     
    Lewmar
    • Lewmar 40 mm Synchro Control Triple Block Lewmar 40 mm Synchro Control Triple Block
      Lewmar 40 mm Synchro Control Triple Block
     
    Brand:
    Lewmar
     
    Lewmar 40 mm Synchro Control Triple Block
    Lewmar 40 mm Synchro Control Triple Block
    Item # : 615649

  • Triple Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 1584 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 29901423BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
       
    $73.99
    List Price:
    $110.37

    Our Price:
    $73.99
    615649 Lewmar 40 mm Synchro Control Triple Block icon Lewmar 29901423BK Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology

    info

     
     
    Lewmar
    • Lewmar 50 mm HTX Triple Block Lewmar 50 mm HTX Triple Block
      Lewmar 50 mm HTX Triple Block
     
    Brand:
    Lewmar
     
    Lewmar 50 mm HTX Triple Block
    Lewmar 50 mm HTX Triple Block
    Item # : 615333

  • Triple 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: 29195003
      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...
       
    $110.99
    List Price:
    $165.40

    Our Price:
    $110.99
    615333 Lewmar 50 mm HTX Triple Block icon Lewmar 29195003 Features:
    •Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range

    info

     
     
    Lewmar
    • Lewmar 50 mm Synchro Triple Block Lewmar 50 mm Synchro Triple Block
      Lewmar 50 mm Synchro Triple Block
     
    Brand:
    Lewmar
     
    Lewmar 50 mm Synchro Triple Block
    Lewmar 50 mm Synchro Triple Block
    Item # : 615606

  • Triple Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 990 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 29925003BK
      Features:
    • Synchronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning head
    ... more...
       
    $49.99
    List Price:
    $73.18

    Our Price:
    $49.99
    615606 Lewmar 50 mm Synchro Triple Block icon Lewmar 29925003BK Features:
    • Synchronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning head

    info

     
     
    Lewmar
    • Lewmar 60 mm HTX Triple Block Lewmar 60 mm HTX Triple Block
      Lewmar 60 mm HTX Triple Block
     
    Brand:
    Lewmar
     
    Lewmar 60 mm HTX Triple Block
    Lewmar 60 mm HTX Triple Block
    Item # : 615345

  • Triple Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 1100 kg (2422 lbs approx)
  • Maximum Line Size: 12 mm (1/2 ")
  • Model Number: 29196003
      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...
       
    $130.99
    List Price:
    $195.08

    Our Price:
    $130.99
    615345 Lewmar 60 mm HTX Triple Block icon Lewmar 29196003 Features:
    •Years of design and manufacturing experience, combined with collaboration with boat builders, designers and sailors, has resulted in the Lewmar HTX Hardware Range

    info

     
     
    Lewmar
    • Lewmar 60 mm Synchro Triple Block Lewmar 60 mm Synchro Triple Block
      Lewmar 60 mm Synchro Triple Block
     
    Brand:
    Lewmar
     
    Lewmar 60 mm Synchro Triple Block
    Lewmar 60 mm Synchro Triple Block
    Item # : 615616

  • Triple Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 1760 lbs
  • Maximum Line Size: 3/8", Optimal Line Size: 5/16"
  • Model Number: 29926003BK
      Features:
    • Sychronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning head
    ... more...
       
    $68.99
    List Price:
    $101.89

    Our Price:
    $68.99
    615616 Lewmar 60 mm Synchro Triple Block icon Lewmar 29926003BK Features:
    • Sychronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning head

    info

     
     
    Lewmar
    • Lewmar 72 mm Synchro Triple Block Lewmar 72 mm Synchro Triple Block
      Lewmar 72 mm Synchro Triple Block
     
    Brand:
    Lewmar
     
    Lewmar 72 mm Synchro Triple Block
    Lewmar 72 mm Synchro Triple Block
    Item # : 615628

  • Triple Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 2420 lbs
  • Optimum Line Size: 7/16", Maximum Line Size: 3/8"
  • Model Number: 29927203BK
      Features:
    • Sychronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning... more...
       
    $105.99
    List Price:
    $157.14

    Our Price:
    $105.99
    615628 Lewmar 72 mm Synchro Triple Block icon Lewmar 29927203BK Features:
    • Sychronized movement from rope to sail
    • Scientifically optimized block geometry
    • Revolutionary free-spin bearing and self-aligning

    info

     
     
    Lewmar
    • Lewmar 90 mm Synchro Triple Block Lewmar 90 mm Synchro Triple Block
      Lewmar 90 mm Synchro Triple Block
     
    Brand:
    Lewmar
     
    Lewmar 90 mm Synchro Triple Block
    Lewmar 90 mm Synchro Triple Block
    Item # : 615638

  • Triple Block with Locking Swivel Head, Color: Black
  • Safe Working Load: 4400 lbs
  • Maximum Line Size: 9/16"
  • Model Number: 29929003BK
      Specifications:
    • Safe working load: 4400 lb (2000 kg)
    • Weight: 48.89oz (1389g)
    • Maximum line size: 9/16" (14 mm)
       
    $227.99
    List Price:
    $340.15

    Our Price:
    $227.99
    615638 Lewmar 90 mm Synchro Triple Block icon Lewmar 29929003BK Specifications:
    • Safe working load: 4400 lb (2000 kg)
    • Weight: 48.89oz (1389g)
    • Maximum line size: 9/16" (14 mm)

    info

     
     
    Ronstan
    • Ronstan 30 mm Series 30 Orbit Triple Block Ronstan 30 mm Series 30 Orbit Triple Block
      Ronstan 30 mm Series 30 Orbit Triple Block
     
    Brand:
    Ronstan
     
    Ronstan 30 mm Series 30 Orbit Triple Block
    Ronstan 30 mm Series 30 Orbit Triple Block
    Item # : 615277

  • Triple Block (Ultra Low Profile Thru-Sheave Becket)
  • Safe Working Load: 990 lbs
  • Maximum Line Size: 5/16"
  • Model Number: RF35302
      Ronstan Series 30 Ball Bearing - Triple Block
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low profile... more...
       
    $36.53
    List Price:
    $54.06

    MAP price $45.95
    615277 Ronstan 30 mm Series 30 Orbit Triple Block icon Ronstan RF35302 Ronstan Series 30 Ball Bearing - Triple Block
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low profile

    info

     
     
    Ronstan
    • Ronstan 20 mm Series 20 Triple Block Ronstan 20 mm Series 20 Triple Block
      Ronstan 20 mm Series 20 Triple Block
     
    Brand:
    Ronstan
     
    Ronstan 20 mm Series 20 Triple Block
    Ronstan 20 mm Series 20 Triple Block
    Item # : 614288

  • Triple Block with 2-Axis Shackle Head
  • Safe Working Load: 880 lbs
  • Maximum Line Size: 1/4"
  • Model Number: RF20302
      Features:
    •Low friction
    •High static and dynamic load capacity
    •Lightweight
    •Two way head can be fixed at 0 or 90 degrees
    •Stainless steel... more...
       
    $30.17
    List Price:
    $44.65

    MAP price $37.95
    614288 Ronstan 20 mm Series 20 Triple Block icon Ronstan RF20302 Features:
    •Low friction
    •High static and dynamic load capacity
    •Lightweight
    •Two way head can be fixed at 0 or 90 degrees
    •Stainless steel

    info

     
     
    Ronstan
    • Ronstan Series 15 mm Ball Bearing Utility Block Ronstan Series 15 mm Ball Bearing Utility Block
      Ronstan Series 15 mm Ball Bearing Utility Block
     
    Brand:
    Ronstan
     
    Ronstan Series 15 mm Ball Bearing Utility Block
    Ronstan Series 15 mm Ball Bearing Utility Block
    Item # : 608870

  • Type: Triple Block, Loop Head, Material: Stainless Steel / Acetal
  • Safe Working Load: 790 lb
  • Maximum Line Size: 3/16"
  • Model Number: RF15302
      Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance... more...
       
    $23.81
    List Price:
    $35.24

    MAP price $29.95
    608870 Ronstan Series 15 mm Ball Bearing Utility Block icon Ronstan RF15302 Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance

    info

     
     
    Ronstan
    • Ronstan Series 15 mm Ball Bearing Utility Block Ronstan Series 15 mm Ball Bearing Utility Block
      Ronstan Series 15 mm Ball Bearing Utility Block
     
    Brand:
    Ronstan
     
    Ronstan Series 15 mm Ball Bearing Utility Block
    Ronstan Series 15 mm Ball Bearing Utility Block
    Item # : 608871

  • Type: Triple Block with Becket, Loop Head, Material: Stainless Steel / Acetal
  • Safe Working Load: 790 lb
  • Maximum Line Size: 3/16"
  • Model Number: RF15312
      Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance... more...
       
    $26.2
    List Price:
    $38.76

    MAP price $32.95
    608871 Ronstan Series 15 mm Ball Bearing Utility Block icon Ronstan RF15312 Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance

    info

     
     
    Ronstan
    • Ronstan Series 15 mm Ball Bearing Utility Block Ronstan Series 15 mm Ball Bearing Utility Block
      Ronstan Series 15 mm Ball Bearing Utility Block
     
    Brand:
    Ronstan
     
    Ronstan Series 15 mm Ball Bearing Utility Block
    Ronstan Series 15 mm Ball Bearing Utility Block
    Item # : 608872

  • Type: Exit Single Block, Material: Stainless Steel / Acetal
  • Safe Working Load: 260 lb
  • Maximum Line Size: 3/16"
  • Model Number: RF15711
      Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance... more...
       
    $22.22
    List Price:
    $32.88

    MAP price $27.95
    608872 Ronstan Series 15 mm Ball Bearing Utility Block icon Ronstan RF15711 Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance

    info

     
     
    Ronstan
    • Ronstan Series 40 Block Ronstan Series 40 Block
      Ronstan Series 40 Block
     
    Brand:
    Ronstan
     
    Ronstan Series 40 Block
    Ronstan Series 40 Block
    Item # : 613538

  • Triple Block with Universal Head
  • Safe Working Load: 1540 lb
  • Maximum Line Size: 3/8"
  • Model Number: RF41300
      Triple Block, Universal Head
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with... more...
       
    $54.82
    List Price:
    $81.12

    MAP price $68.95
    613538 Ronstan Series 40 Block icon Ronstan RF41300 Triple Block, Universal Head
    All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with

    info

     
     
    Ronstan
    • Ronstan 50 mm Series 50 Triple Block Ronstan 50 mm Series 50 Triple Block
      Ronstan 50 mm Series 50 Triple Block
     
    Brand:
    Ronstan
     
    Ronstan 50 mm Series 50 Triple Block
    Ronstan 50 mm Series 50 Triple Block
    Item # : 602509

  • Triple Block with Universal Head
  • Safe Working Load: 2650 lbs
  • Maximum Line Size: 1/2"
  • Model Number: RF51300
     
    Triple, Universal Head
    All-purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well... more...
       
    $67.54
    List Price:
    $99.94

    MAP price $84.95
    602509 Ronstan 50 mm Series 50 Triple Block icon Ronstan RF51300
    Triple, Universal Head
    All-purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well

    info

     
     
    Harken
    • 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 # : 615585

  • Type: Triple Block with Swivel
  • Maximum Working Load: 2315 LB
  • Maximum Line Size: 1/2"
  • Model Number: 6240
      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...
       
    $98.99
     
    Our Price:
    $98.99
    615585 Harken 45 mm Aluminum Element Block icon Harken 6240 Features:
    • Harken Element™ Blocks introduce side plates that combine forged aluminum and compound curves for strength
    •Element's design pairs the minimum amount of

    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 # : 608982

  • Type: Triple Block with Swivel
  • Maximum Working Load: 3638 lb
  • Maximum Line Size: 9/16"
  • Model Number: 6272
      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...
       
    $129.99
     
    Our Price:
    $129.99
    608982 Harken 60 mm Aluminum Element Block icon Harken 6272 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

    info

     
     
    Harken
    • Harken 22 mm Micro Triple Block Harken 22 mm Micro Triple Block
      Harken 22 mm Micro Triple Block
     
    Brand:
    Harken
     
    Harken 22 mm Micro Triple Block
    Harken 22 mm Micro Triple Block
    Item # : 604862

  • Triple Block
  • Maximum Working Load: 500 lbs
  • Maximum Line Size: 1/4"
  • Model Number: 228
      Micro Blocks - Triple
    Features:
    •Compact and lightweight
    •Ideal for sailboards, smaller dinghies and lightly loaded control lines on boats of all sizes
    ... more...
       
    $40.99
    List Price:
    $46.20

    Our Price:
    $40.99
    604862 Harken 22 mm Micro Triple Block icon Harken 228 Micro Blocks - Triple
    Features:
    •Compact and lightweight
    •Ideal for sailboards, smaller dinghies and lightly loaded control lines on boats of all sizes

    info

     
     
    Harken
    • Harken 29 mm Carbo Air Block Triple Block Harken 29 mm Carbo Air Block Triple Block
      Harken 29 mm Carbo Air Block Triple Block
     
    Brand:
    Harken
     
    Harken 29 mm Carbo Air Block Triple Block
    Harken 29 mm Carbo Air Block Triple Block
    Item # : 614631

  • Triple Block with Swivel
  • Maximum Working Load: 990 lbs
  • Maximum Line Size: 5/16"
  • Model Number: 344
      Features:
    •The Harken 29 mm Carbo Air Block Triple Block with Swivel has a patented switch which locks shackle in front or side positions, or lets block swivel to keep line from... more...
       
    $53.99
    List Price:
    $61.25

    Our Price:
    $53.99
    614631 Harken 29 mm Carbo Air Block Triple Block icon Harken 344 Features:
    •The Harken 29 mm Carbo Air Block Triple Block with Swivel has a patented switch which locks shackle in front or side positions, or lets block swivel to keep line from

    info

     
     
    Harken
    • Harken 40 mm Carbo Air Block Triple Block Harken 40 mm Carbo Air Block Triple Block
      Harken 40 mm Carbo Air Block Triple Block
     
    Brand:
    Harken
     
    Harken 40 mm Carbo Air Block Triple Block
    Harken 40 mm Carbo Air Block Triple Block
    Item # : 614033

  • Triple Block with Swivel
  • Maximum Working Load: 1455 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 2640
     
    40mm Carbo Air Block - Triple with Swivel
    Features:
    •L ightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
       
    $109.99
    List Price:
    $124.80

    Our Price:
    $109.99
    614033 Harken 40 mm Carbo Air Block Triple Block icon Harken 2640
    40mm Carbo Air Block - Triple with Swivel
    Features:
    •L ightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a

    info

     
     
    Harken
    • Harken 57 mm Carbo Air Block Triple Block Harken 57 mm Carbo Air Block Triple Block
      Harken 57 mm Carbo Air Block Triple Block
     
    Brand:
    Harken
     
    Harken 57 mm Carbo Air Block Triple Block
    Harken 57 mm Carbo Air Block Triple Block
    Item # : 614047

  • Triple Block with Swivel
  • Maximum Working Load: 2380 lbs
  • Maximum Line Size: 7/16"
  • Model Number: 2604
      57mm Carbo Air Block - Triple with Swivel
    Features:
    •Lightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
       
    $130.99
    List Price:
    $148.35

    Our Price:
    $130.99
    614047 Harken 57 mm Carbo Air Block Triple Block icon Harken 2604 57mm Carbo Air Block - Triple with Swivel
    Features:
    •Lightweight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a

    info

     
     
    Harken
    • Harken 76 mm Midrange Triple Block Harken 76 mm Midrange Triple Block
      Harken 76 mm Midrange Triple Block
     
    Brand:
    Harken
     
    Harken 76 mm Midrange Triple Block
    Harken 76 mm Midrange Triple Block
    Item # : 605066

  • Triple Block
  • Maximum Working Load: 3800 lbs
  • Maximum Line Size: 9/16"
  • Model Number: 1546
      Midrange Blocks - Triple
    Features:
    •Robust construction, ideal for handling high loads on medium and large offshore boats
    •Fast trim and release under any load
    ... more...
       
    $337.99
    List Price:
    $383.30

    Our Price:
    $337.99
    605066 Harken 76 mm Midrange Triple Block icon Harken 1546 Midrange Blocks - Triple
    Features:
    •Robust construction, ideal for handling high loads on medium and large offshore boats
    •Fast trim and release under any load

    info

     
     
    Harken
    • Harken 38 mm Big Bullet Triple Block Harken 38 mm Big Bullet Triple Block
      Harken 38 mm Big Bullet Triple Block
     
    Brand:
    Harken
     
    Harken 38 mm Big Bullet Triple Block
    Harken 38 mm Big Bullet Triple Block
    Item # : 604769

  • Triple Block
  • Maximum Working Load: 750 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 129
      Big Bullet Block - Triple
    Features:
    •Compact and lightweight
    •Fast trim and release under high or low loads
    •Blocks adapt to almost all control line... more...
       
    $99.99
    List Price:
    $112.90

    Our Price:
    $99.99
    604769 Harken 38 mm Big Bullet Triple Block icon Harken 129 Big Bullet Block - Triple
    Features:
    •Compact and lightweight
    •Fast trim and release under high or low loads
    •Blocks adapt to almost all control line

    info

     
     
    Harken
    • Harken 29 mm Bullet Block - Triple Harken 29 mm Bullet Block - Triple
      Harken 29 mm Bullet Block - Triple
     
    Brand:
    Harken
     
    Harken 29 mm Bullet Block - Triple
    Harken 29 mm Bullet Block - Triple
    Item # : 604738

  • Type: Triple Block
  • Maximum Working Load: 600 lbs
  • Maximum Line Size: 5/16"
  • Model Number: 086
      Features:
    •The Harken 29 mm Triple Bullet Block is compact and lightweight
    •Fast trim and release under high or low loads
    •Blocks adapt to almost all control line... more...
       
    $56.99
    List Price:
    $64.90

    Our Price:
    $56.99
    604738 Harken 29 mm Bullet Block - Triple icon Harken 086 Features:
    •The Harken 29 mm Triple Bullet Block is compact and lightweight
    •Fast trim and release under high or low loads
    •Blocks adapt to almost all control line

    info

     
     
    Schaefer
    • Schaefer Series 5 Triple Block Schaefer Series 5 Triple Block
      Schaefer Series 5 Triple Block
     
    Brand:
    Schaefer
     
    Schaefer Series 5 Triple Block
    Schaefer Series 5 Triple Block
    Item # : 602979

  • Triple Block with Universal Head
  • Maximum Line Size: 7/16", Safe Working Load: 1750 lbs
  • Material: Polished Stainless Steel, Delrin Sheave
  • Model Number: 505-90
      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...    
    $143.99
    List Price:
    $212.35

    Our Price:
    $143.99
    602979 Schaefer Series 5 Triple Block icon Schaefer 50590 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.

    info

     
     
    Schaefer
    • Schaefer 7 Series Triple Block Schaefer 7 Series Triple Block
      Schaefer 7 Series Triple Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Triple Block
    Schaefer 7 Series Triple Block
    Item # : 603163

  • Triple Block, Delrin Sheaves and Universal Head
  • Maximum Line Size: 1/2", Safe Working Load: 2250 lbs.
  • Material: Aluminum Cheek, Three-Way Head
  • Model Number: 704-94
      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...    
    $157.99
    List Price:
    $222.45

    Our Price:
    $157.99
    603163 Schaefer 7 Series Triple Block icon Schaefer 70494 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

    info

     
     
    Schaefer
    • Schaefer 7 Series Triple Block Schaefer 7 Series Triple Block
      Schaefer 7 Series Triple Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Triple Block
    Schaefer 7 Series Triple Block
    Item # : 603205

  • Triple 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: 706-94
      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...    
    $188.99
    List Price:
    $277.65

    Our Price:
    $188.99
    603205 Schaefer 7 Series Triple Block icon Schaefer 70694 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

    info

     
     
    Schaefer
    • Schaefer Series 50 Triple Block Schaefer Series 50 Triple Block
      Schaefer Series 50 Triple Block
     
    Brand:
    Schaefer
     
    Schaefer Series 50 Triple Block
    Schaefer Series 50 Triple Block
    Item # : 603001

  • Triple Ball Bearing Block with Universal Head
  • Maximum Line Size: 7/16", Safe Working Load: 1500 lbs
  • Material: Aluminum Cheek, Delrin Ball Bearing Sheave
  • Model Number: 506-90
      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...    
    $180.99
    List Price:
    $257.75

    Our Price:
    $180.99
    603001 Schaefer Series 50 Triple Block icon Schaefer 50690 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.

    info

     
     
    Schaefer
    • Schaefer 7 Series Triple Block Schaefer 7 Series Triple Block
      Schaefer 7 Series Triple Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Triple Block
    Schaefer 7 Series Triple Block
    Item # : 603185

  • Triple 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: 705-94
      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...    
    $179.99
    List Price:
    $251.70

    Our Price:
    $179.99
    603185 Schaefer 7 Series Triple Block icon Schaefer 70594 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

    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 # : 608771

  • Triple Block, Color: Black
  • Safe Working Load: 1100 kg
  • Maximum Line Size: 14 mm
  • Model Number: 406-001-07
      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...
       
    $91.99
    List Price:
    $110.00

    Our Price:
    $91.99
    608771 Selden 60 mm Plain Bearing Block icon Selden 40600107 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

    info