Blocks

Blocks

Blocks

     Sailing blocks are essential components for optimizing sailboat performance, providing smooth and efficient control over the sails. These marine blocks are available in various sizes and types, including single, double, and triple blocks, designed to handle different line loads and configurations. Constructed from durable materials like stainless steel, nylon, and carbon fiber, sailing blocks are built to withstand harsh marine environments, ensuring long-lasting reliability. Key features to consider include block sheaves, load ratings, and ball bearings for minimal friction and maximum efficiency. Whether you need traveler blocks, deck blocks, or sail handling blocks, the right selection ensures smoother sail trims and quicker adjustments. Leading brands like Harken, Lewmar, and Antal offer high-quality sailing blocks that are easy to install and maintain. Choosing the right block and tackle system for your sailboat enhances maneuverability, improves performance, and provides better control while sailing, making them a must-have for any sailing enthusiast or racer.

  • Harken 40mm Carbo Air Double Fixed Block w/Becket
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    Harken 40mm Carbo Air Double Fixed Block w/Becket

    Harken

    MSRP: $87.85
    $77.95
    40mm Carbo Air Double Fixed Block with BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe,...
    MSRP: $87.85
    $77.95
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  • Harken 45mm Double Element Block w/Swivel & Becket
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    Harken 45mm Double Element Block w/Swivel & Becket

    Harken

    $115.05
    45mm Double Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of...
    $115.05
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  • Harken 45mm Double Element Block w/Swivel
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    Harken 45mm Double Element Block w/Swivel

    Harken

    $103.15
    45mm Double Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal...
    $103.15
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  • Schaefer Single Aluminum Block - 51mm Sheave
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    Schaefer Single Aluminum Block - 51mm Sheave

    Schaefer Marine

    MSRP: $82.85
    $63.74
    Single Aluminum Block - 51mm SheaveSingle block with anodized aluminum cheeks. Delrin™ sheave ensures smooth operation with high safe working load. Swivel head may be locked in place to avoid twist. Specifications:Sheave Dia. 2"...
    MSRP: $82.85
    $63.74
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  • Harken 60mm Single Element Block Mastbase w/Swivel
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    Harken 60mm Single Element Block Mastbase w/Swivel

    Harken

    $61.65
    60mm Single Element Block Mastbase with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of...
    $61.65
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  • Harken 40mm Carbo Single Ratchet Block w/Swivel & Becket
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    Harken 40mm Carbo Single Ratchet Block w/Swivel & Becket

    Harken

    MSRP: $88.25
    $77.95
    40mm Carbo Single Ratchet Block with Swivel & BecketCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. 2608, 2609, and 2614 have on/off switches. Features:Sheave Ø (mm):...
    MSRP: $88.25
    $77.95
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  • Harken 40mm Carbo Block 90° Fixed Head
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    Harken 40mm Carbo Block 90° Fixed Head

    Harken

    MSRP: $47.70
    $41.95
    40mm Carbo Block 90° Fixed HeadLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...
    MSRP: $47.70
    $41.95
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  • Harken 40mm Carbo Block w/Spring & Eyestrap
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    Harken 40mm Carbo Block w/Spring & Eyestrap

    Harken

    MSRP: $47.10
    $41.95
    40mm Carbo Block with Spring & EyestrapLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe,...
    MSRP: $47.10
    $41.95
    Add to Cart
  • Harken 40mm/29mm Carbo Traveler Block
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    Harken 40mm/29mm Carbo Traveler Block

    Harken

    MSRP: $55.60
    $48.95
    40mm/29mm Carbo Traveler BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...
    MSRP: $55.60
    $48.95
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  • Harken 57mm Single Carbo Ratchet Cheek Block
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    Harken 57mm Single Carbo Ratchet Cheek Block

    Harken

    MSRP: $103.85
    $91.95
    57mm Single Carbo Ratchet Cheek BlockCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features:Sheave Ø (mm): 57 mmSheave Ø (in): 2-1/4 inMaximum line Ø (mm):...
    MSRP: $103.85
    $91.95
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  • Harken 57mm Carbo Single Ratchet Block w/Swivel & Becket
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    Harken 57mm Carbo Single Ratchet Block w/Swivel & Becket

    Harken

    MSRP: $104.40
    $91.95
    57mm Carbo Single Ratchet Block with Swivel & BecketCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Features:Sheave Ø (mm): 57 mmSheave Ø (in): 2-1/4 inMaximum...
    MSRP: $104.40
    $91.95
    Add to Cart
  • Harken 29mm Double Bullet Block
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    Harken 29mm Double Bullet Block

    Harken

    MSRP: $61.35
    $53.95
    29mm Double Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications...
    MSRP: $61.35
    $53.95
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