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.

  • Out of Stock
    Lewmar 50mm Synchro Block - Single, made by Lewmar - 29925001BK

    Lewmar 50mm Synchro Block - Single

    Lewmar

    MSRP: $39.95
    $27.79
    50mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...
    MSRP: $39.95
    $27.79
    Out of Stock
  • Out of Stock
    Lewmar 60mm HTX Block - Single, made by Lewmar - 29196001

    Lewmar 60mm HTX Block - Single

    Lewmar

    MSRP: $109.95
    $104.95
    60mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX Hardware Range.  Drawing upon the design of the Racing Range, the HTX blocks...
    MSRP: $109.95
    $104.95
    Out of Stock
  • Lewmar 60mm Synchro Block - Single, made by Lewmar - 29926001BK
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    Lewmar 60mm Synchro Block - Single

    Lewmar

    MSRP: $51.95
    $49.95
    60mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...
    MSRP: $51.95
    $49.95
    Add to Cart
  • Lewmar 72mm HTX Block - Single, made by Lewmar - 29197201
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    Lewmar 72mm HTX Block - Single

    Lewmar

    MSRP: $171.95
    $116.40
    72mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have resulted in the Lewmar HTX Hardware Range. Drawing upon the design of the Racing Range, the HTX blocks are...
    MSRP: $171.95
    $116.40
    Add to Cart
  • Lewmar 72mm Synchro Block - Single, made by Lewmar - 29927201BK
    Add to Cart

    Lewmar 72mm Synchro Block - Single

    Lewmar

    MSRP: $78.95
    $53.36
    72mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...
    MSRP: $78.95
    $53.36
    Add to Cart
  • Out of Stock
    Lewmar 90mm Synchro Block - Single, made by Lewmar - 29929001BK

    Lewmar 90mm Synchro Block - Single

    Lewmar

    MSRP: $178.95
    $121.16
    90mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and...
    MSRP: $178.95
    $121.16
    Out of Stock
  • Schaefer Clear Step Lead Block f/1" Stanchions, made by Schaefer Marine - 506-44
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    Schaefer Clear Step Lead Block f/1" Stanchions

    Schaefer Marine

    MSRP: $95.35
    $73.36
    Clear Step Lead Block for 1" StanchionsUnique design leads your furling control line outside of your stanchions for a clean lead aft to the cockpit. Stainless cheeks with Delrin(tm) ball bearing sheave ensure low-friction and high strength. Locks in...
    MSRP: $95.35
    $73.36
    Add to Cart
  • Out of Stock
    Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave, made by Schaefer Marine - 303-09

    Schaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave

    Schaefer Marine

    MSRP: $82.75
    $63.66
    Series 3 Flat Base/Alum Cheek/Delrin SheaveDelrin™ plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base distributes loads to a larger surface area.Specifications:Sheave Dia. 1-7/16" (37 mm)Max Line 7/16"...
    MSRP: $82.75
    $63.66
    Out of Stock
  • Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave, made by Schaefer Marine - 504-11
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    Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave

    Schaefer Marine

    MSRP: $101.90
    $78.38
    Series 5 Flat Base/Alum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Specifications:Sheave Diameter 2" (51 mm)Max. Line 7/16" (11...
    MSRP: $101.90
    $78.38
    Add to Cart