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Lewmar 30 mm Synchro Control Stand-Up Block icon Lewmar 29901320BK Features:
• Lightweight with unprecedented load bearing capability
• Ultimate efficiency and weight advantage
• Metal replacement technology
16.99
Lewmar 40 mm Synchro Control Stand-Up Block icon Lewmar 29901420BK Features:
• Lightweight with unprecedented load bearing capability
• Ultimate efficiency and weight advantage
• Metal replacement technology
26.99
Ronstan 60 mm Series 60 Core Stand-Up Block icon Ronstan RF64140 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
139.95
Ronstan 75 mm Series 75 Core Stand-Up Block icon Ronstan RF74140 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
199.95
Ronstan 30 mm Series 30 Orbit Stand-Up Block icon Ronstan RF35140 Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
Features:
Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low
25.95
Ronstan 30 mm Series 30 Orbit Stand-Up Block icon Ronstan RF35141 Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
Features:
Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low
22.95
Ronstan 20 mm Series 20 Stand-Up Block icon Ronstan RF20141 Features:
•Low friction
•High static and dynamic load capacity
•Lightweight
•Stainless steel ball bearings
•UV stabilished Acetal sheave
18.95
Ronstan Series 15 Ball Bearing Utility Block icon Ronstan RF15141 Features:
•Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
•Provides high performance
16.95
Ronstan 40 mm Series 40 Stand-Up Block icon Ronstan RF41140 Single, Stand-up
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 dynamic
29.95
Harken 29 mm Carbo Air Block Stand-Up Block icon Harken 349 29mm Carbo Air Block - Stand-up Fixed
Features:
•Lightweight, strong, reliable and affordable
•Safe and easy trimming
•Blocks are 30% lighter with a
20.99
Harken 40 mm Carbo Air Block Stand-Up Block icon Harken 2652 40mm Carbo Air Block - Stand-up Fixed
Features:
•Lights eight, strong and affordable
•Safe and easy trimming
•Blocks are 30% lighter with a
32.99
Schaefer 7 Series Stand-Up Swivel Block icon Schaefer 704-62 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Block swivels 360°
114.99
Schaefer 5 Series Stand-Up Swivel Block icon Schaefer 504-62 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Block swivels 360°
97.99
Schaefer 3 Series Stand-Up Swivel Block icon Schaefer 303-62 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Block swivels 360°
82.99
Schaefer 7 Series Stand-Up Swivel Block icon Schaefer 706-62 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Ball bearing sheave for a low friction
130.99
Schaefer 8 Series Stand-Up Swivel Block icon Schaefer 08-62 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Block swivels 360°
202.99
Schaefer 5 Series Stand-Up Swivel Block icon Schaefer 505-62 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Block swivels 360°
97.99
Schaefer 8 Series Stand-Up Swivel Block icon Schaefer 08-62-UC Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Block swivels 360°
279.99
Schaefer 3 Series Stand-Up Swivel Block icon Schaefer 300-62 Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
Features:
• Smooth ball bearing sheave
91.99
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Lewmar
  • Lewmar 30 mm Synchro Control Stand-Up Block Lewmar 30 mm Synchro Control Stand-Up Block
    Lewmar 30 mm Synchro Control Stand-Up Block
 
Brand:
Lewmar
 
Lewmar 30 mm Synchro Control Stand-Up Block
Lewmar 30 mm Synchro Control Stand-Up Block
Item # : 615657

  • Single Stand-Up Block, Color: Black
  • Safe Working Load: 440 lbs
  • Maximum Line Size 5/16"
  • Model Number: 29901320BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
       
    $16.99
    List Price:
    $22.17

    Our Price:
    $16.99

    info

     
     
    Lewmar
    • Lewmar 40 mm Synchro Control Stand-Up Block Lewmar 40 mm Synchro Control Stand-Up Block
      Lewmar 40 mm Synchro Control Stand-Up Block
     
    Brand:
    Lewmar
     
    Lewmar 40 mm Synchro Control Stand-Up Block
    Lewmar 40 mm Synchro Control Stand-Up Block
    Item # : 615645

  • Single Stand-Up Block, Color: Black
  • Safe Working Load: 528 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 29901420BK
      Features:
    • Lightweight with unprecedented load bearing capability
    • Ultimate efficiency and weight advantage
    • Metal replacement technology
    ... more...
       
    $26.99
    List Price:
    $38.54

    Our Price:
    $26.99

    info

     
     
    Ronstan
    • Ronstan 60 mm Series 60 Core Stand-Up Block Ronstan 60 mm Series 60 Core Stand-Up Block
      Ronstan 60 mm Series 60 Core Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 60 mm Series 60 Core Stand-Up Block
    Ronstan 60 mm Series 60 Core Stand-Up Block
    Item # : 603521

  • Single Stand-Up Block with Swivel Head
  • Maximum Line Size: 1/2"
  • Maximum Working Load: 2200 lbs, Breaking Load: 4410 lbs
  • Model Number: RF64140
      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...    
    $131.99
    List Price:
    $164.65

    MAP price $139.95

    info

     
     
    Ronstan
    • Ronstan 75 mm Series 75 Core Stand-Up Block Ronstan 75 mm Series 75 Core Stand-Up Block
      Ronstan 75 mm Series 75 Core Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 75 mm Series 75 Core Stand-Up Block
    Ronstan 75 mm Series 75 Core Stand-Up Block
    Item # : 603529

  • Single Stand-Up Block with Swivel Head
  • Maximum Line Size: 9/16"
  • Maximum Working Load: 3300 lbs
  • Model Number: RF74140
      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...    
    $186.99
    List Price:
    $235.24

    MAP price $199.95

    info

     
     
    Ronstan
    • Ronstan 30 mm Series 30 Orbit Stand-Up Block Ronstan 30 mm Series 30 Orbit Stand-Up Block
      Ronstan 30 mm Series 30 Orbit Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 30 mm Series 30 Orbit Stand-Up Block
    Ronstan 30 mm Series 30 Orbit Stand-Up Block
    Item # : 615270

  • Single Block with Stand-Up Swivel
  • Safe Working Load: 660 lbs
  • Maximum Line Size: 5/16"
  • Model Number: RF35140
      Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low... more...
       
    $24.99
    List Price:
    $30.53

    MAP price $25.95

    info

     
     
    Ronstan
    • Ronstan 30 mm Series 30 Orbit Stand-Up Block Ronstan 30 mm Series 30 Orbit Stand-Up Block
      Ronstan 30 mm Series 30 Orbit Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 30 mm Series 30 Orbit Stand-Up Block
    Ronstan 30 mm Series 30 Orbit Stand-Up Block
    Item # : 615271

  • Single Block with Stand-Up - Fixed
  • Safe Working Load: 660 lbs
  • Maximum Line Size: 3/16"
  • Model Number: RF35141
      Ronstan Series 30 Ball Bearing - Single Stand Up Swivel
    Features:
    Lightweight Highest working load in its class Secure, versatile and secure attachment Low profile and compact Ultra low... more...
       
    $21.83
    List Price:
    $27.00

    MAP price $22.95

    info

     
     
    Ronstan
    • Ronstan 20 mm Series 20 Stand-Up Block Ronstan 20 mm Series 20 Stand-Up Block
      Ronstan 20 mm Series 20 Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 20 mm Series 20 Stand-Up Block
    Ronstan 20 mm Series 20 Stand-Up Block
    Item # : 614282

  • Single Stand-Up Block
  • Safe Working Load: 550 lbs
  • Maximum Line Size: 1/4"
  • Model Number: RF20141
      Features:
    •Low friction
    •High static and dynamic load capacity
    •Lightweight
    •Stainless steel ball bearings
    •UV stabilished Acetal sheave
    ... more...
       
    $18.71
    List Price:
    $22.29

    MAP price $18.95

    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 # : 608863

  • Type: Standup Block, Material: Stainless Steel / Acetal
  • Safe Working Load: 260 lb
  • Maximum Line Size: 3/16"
  • Model Number: RF15141
      Features:
    •Ronstan Series 15 blocks utilize stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings
    •Provides high performance... more...
       
    $16.11
    List Price:
    $19.94

    MAP price $16.95

    info

     
     
    Ronstan
    • Ronstan 40 mm Series 40 Stand-Up Block Ronstan 40 mm Series 40 Stand-Up Block
      Ronstan 40 mm Series 40 Stand-Up Block
     
    Brand:
    Ronstan
     
    Ronstan 40 mm Series 40 Stand-Up Block
    Ronstan 40 mm Series 40 Stand-Up Block
    Item # : 613545

  • Single Stand-Up Block
  • Safe Working Load: 880 lbs
  • Maximum Line Size: 7/16"
  • Model Number: RF41140
      Single, Stand-up
    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 dynamic... more...
       
    $28.99
    List Price:
    $35.24

    MAP price $29.95

    info

     
     
    Harken
    • Harken 29 mm Carbo Air Block Stand-Up Block Harken 29 mm Carbo Air Block Stand-Up Block
      Harken 29 mm Carbo Air Block Stand-Up Block
     
    Brand:
    Harken
     
    Harken 29 mm Carbo Air Block Stand-Up Block
    Harken 29 mm Carbo Air Block Stand-Up Block
    Item # : 614636

  • Fixed Stand-Up Block
  • Maximum Working Load: 330 lbs
  • Maximum Line Size: 5/16"
  • Model Number: 349
      29mm Carbo Air Block - Stand-up Fixed
    Features:
    •Lightweight, strong, reliable and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
       
    $20.99
    List Price:
    $23.65

    Our Price:
    $20.99

    info

     
     
    Harken
    • Harken 40 mm Carbo Air Block Stand-Up Block Harken 40 mm Carbo Air Block Stand-Up Block
      Harken 40 mm Carbo Air Block Stand-Up Block
     
    Brand:
    Harken
     
    Harken 40 mm Carbo Air Block Stand-Up Block
    Harken 40 mm Carbo Air Block Stand-Up Block
    Item # : 614040

  • Single Stand-Up Block - Fixed
  • Maximum Working Load: 485 lbs
  • Maximum Line Size: 3/8"
  • Model Number: 2652
      40mm Carbo Air Block - Stand-up Fixed
    Features:
    •Lights eight, strong and affordable
    •Safe and easy trimming
    •Blocks are 30% lighter with a... more...
       
    $32.99
    List Price:
    $36.70

    Our Price:
    $32.99

    info

     
     
    Schaefer
    • Schaefer 7 Series Stand-Up Swivel Block Schaefer 7 Series Stand-Up Swivel Block
      Schaefer 7 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Stand-Up Swivel Block
    Schaefer 7 Series Stand-Up Swivel Block
    Item # : 603156

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 1/2", Safe Working Load: 2250lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 704-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
       
    $114.99
    List Price:
    $168.90

    Our Price:
    $114.99

    info

     
     
    Schaefer
    • Schaefer 5 Series Stand-Up Swivel Block Schaefer 5 Series Stand-Up Swivel Block
      Schaefer 5 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 5 Series Stand-Up Swivel Block
    Schaefer 5 Series Stand-Up Swivel Block
    Item # : 602946

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1750lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 504-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
       
    $97.99
    List Price:
    $140.30

    Our Price:
    $97.99

    info

     
     
    Schaefer
    • Schaefer 3 Series Stand-Up Swivel Block Schaefer 3 Series Stand-Up Swivel Block
      Schaefer 3 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 3 Series Stand-Up Swivel Block
    Schaefer 3 Series Stand-Up Swivel Block
    Item # : 602743

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1000lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 303-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
       
    $82.99
    List Price:
    $110.60

    Our Price:
    $82.99

    info

     
     
    Schaefer
    • Schaefer 7 Series Stand-Up Swivel Block Schaefer 7 Series Stand-Up Swivel Block
      Schaefer 7 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 7 Series Stand-Up Swivel Block
    Schaefer 7 Series Stand-Up Swivel Block
    Item # : 603202

  • Single Stand-Up Swivel Block with Ball Bearing Sheave
  • Maximum Line Size: 1/2", Safe Working Load: 1700lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 706-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Ball bearing sheave for a low friction... more...
       
    $130.99
    List Price:
    $185.70

    Our Price:
    $130.99

    info

     
     
    Schaefer
    • Schaefer 8 Series Stand-Up Swivel Block Schaefer 8 Series Stand-Up Swivel Block
      Schaefer 8 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 8 Series Stand-Up Swivel Block
    Schaefer 8 Series Stand-Up Swivel Block
    Item # : 602590

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 9/16", Safe Working Load: 2750lbs.
  • Material: Stainless Steel, Delrin Sheave
  • Model Number: 08-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
       
    $202.99
    List Price:
    $279.45

    Our Price:
    $202.99

    info

     
     
    Schaefer
    • Schaefer 5 Series Stand-Up Swivel Block Schaefer 5 Series Stand-Up Swivel Block
      Schaefer 5 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 5 Series Stand-Up Swivel Block
    Schaefer 5 Series Stand-Up Swivel Block
    Item # : 602971

  • Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1750lbs.
  • Material: Stainless Steel, Delrin Sheave
  • Model Number: 505-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
       
    $97.99
    List Price:
    $142.95

    Our Price:
    $97.99

    info

     
     
    Schaefer
    • Schaefer 8 Series Stand-Up Swivel Block Schaefer 8 Series Stand-Up Swivel Block
      Schaefer 8 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 8 Series Stand-Up Swivel Block
    Schaefer 8 Series Stand-Up Swivel Block
    Item # : 602591

  • Single Stand-Up Swivel Block with Aluminum Ball Bearing Sheave
  • Maximum Line Size: 9/16", Safe Working Load: 2750lbs.
  • Material: Stainless Steel, Aluminum Sheave for Rope or Wire
  • Model Number: 08-62-UC
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Block swivels 360°
    ... more...
       
    $279.99
    List Price:
    $382.75

    Our Price:
    $279.99

    info

     
     
    Schaefer
    • Schaefer 3 Series Stand-Up Swivel Block Schaefer 3 Series Stand-Up Swivel Block
      Schaefer 3 Series Stand-Up Swivel Block
     
    Brand:
    Schaefer
     
    Schaefer 3 Series Stand-Up Swivel Block
    Schaefer 3 Series Stand-Up Swivel Block
    Item # : 602726

  • Ball Bearing Single Stand-Up Swivel Block
  • Maximum Line Size: 7/16", Safe Working Load: 1000lbs.
  • Material: Stainless Steel Base, Aluminum Cheek
  • Model Number: 300-62
      Schaefer fixed base stand-up swivel blocks are designed for use with fixed position halyard, sheet or control line fairleads.
    Features:
    • Smooth ball bearing sheave
    ... more...
       
    $91.99
    List Price:
    $131.55

    Our Price:
    $91.99

    info