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Blocks

Sailing Blocks

Sailing blocks provide smooth, reliable line control for sails, rigging, and deck operations. Engineered for strength and low friction, blocks make sail handling efficient, safe, and precise in all conditions.

High-Performance Sailing Blocks

  • Durable, corrosion-resistant construction for long-lasting use
  • Low-friction sheaves for smooth line handling and reduced wear
  • Ideal for mainsails, jibs, spinnakers, and custom rigging setups
  • Marine-grade materials designed for performance in saltwater and freshwater

Trusted Brands

Top sailing block brands include Barton Marine, Harken, Lewmar, Ronstan, Schaefer Marine, SeaSure, and Wichard Marine.

Related Sailing Categories

Accessories, Rigging, Rope, Winches

Why Buy Sailing Blocks from MarineWaze

  • Premium-grade blocks for smooth, efficient line handling
  • Trusted brands for durability, strength, and marine performance
  • Expert guidance for selecting the right blocks for your rigging
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  • Wichard Snatch Block w\/Snap Shackle - Max Rope Size 12mm (15\/32") [34500]
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    Wichard Snatch Block w/Snap Shackle - Max Rope Size 12mm (15/32") [34500]

    Wichard Marine

    MSRP: $343.63
    $292.09
    Snatch Block with Snap Shackle - Max Rope Size 12mm (15/32")Features:Free rotation thanks to snap shackleVery strong closing systemEasy opening by simply pulling on the plunger pinShock and...
    MSRP: $343.63
    $292.09
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    MSRP: $343.63
    $292.09
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  • Barton Marine Ratchet Block - 55mm [90500]
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    Barton Marine Ratchet Block - 55mm [90500]

    Barton Marine

    MSRP: $131.37
    $118.23
    Ratchet Block - 55mmThe Barton Ratchet Block is designed to be used on mainsheet systems and spinnaker sheets on dinghies and keelboats and for small yachts up to 30 feet.Combining high-performance...
    MSRP: $131.37
    $118.23
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    MSRP: $131.37
    $118.23
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  • Harken 40mm Carbo Air Double Fixed Block [2642]
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    Harken 40mm Carbo Air Double Fixed Block [2642]

    Harken

    MSRP: $82.45
    $72.95
    40mm Carbo Air Double Fixed BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks...
    MSRP: $82.45
    $72.95
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    MSRP: $82.45
    $72.95
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  • Barton Marine Size 2 Single Upright Block [N02150]
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    Barton Marine Size 2 Single Upright Block [N02150]

    Barton Marine

    MSRP: $30.66
    $27.59
    Size 2 Single Upright BlockPlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of...
    MSRP: $30.66
    $27.59
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    MSRP: $30.66
    $27.59
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  • Barton Marine Size 3 Fiddle Swivel [N03430]
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    Barton Marine Size 3 Fiddle Swivel [N03430]

    Barton Marine

    MSRP: $41.95
    $37.75
    Size 3 Fiddle SwivelBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.
    MSRP: $41.95
    $37.75
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    MSRP: $41.95
    $37.75
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  • Barton Marine Size 2 Single Swivel Block [N02130]
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    Barton Marine Size 2 Single Swivel Block [N02130]

    Barton Marine

    MSRP: $25.00
    $22.50
    Size 2 Single Swivel BlockA strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger craft. Size 2 - Single Swivel Block.
    MSRP: $25.00
    $22.50
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    MSRP: $25.00
    $22.50
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  • Barton Marine Size 3 Stanchion Lead Block - Single w\/Becket Cam Cleat [N03591]
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    Barton Marine Size 3 Stanchion Lead Block - Single w/Becket Cam Cleat [N03591]

    Barton Marine

    MSRP: $99.60
    $89.64
    Size 3 Stanchion Lead Block - Single with Becket & Cam Cleat Barton Marine's stanchion lead blocks have proven to be popular with Cruising sailors all over the World.  Mounted onto the stanchion...
    MSRP: $99.60
    $89.64
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    MSRP: $99.60
    $89.64
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  • Barton Marine Size 3 Single Plain Bearing Block w\/Swivel [N03130]
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    Barton Marine Size 3 Single Plain Bearing Block w/Swivel [N03130]

    Barton Marine

    MSRP: $26.74
    $24.06
    Size 3 Single Plain Bearing Block with SwivelBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of...
    MSRP: $26.74
    $24.06
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    MSRP: $26.74
    $24.06
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  • Barton Marine Size 7 Single Plain Bearing Stand-Up Block [N07170]
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    Barton Marine Size 7 Single Plain Bearing Stand-Up Block [N07170]

    Barton Marine

    MSRP: $154.07
    $138.66
    Size 7 Single Plain Bearing Stand-Up BlockBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of...
    MSRP: $154.07
    $138.66
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    MSRP: $154.07
    $138.66
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  • Ronstan Series 40 Orbit BB Quin Block w\/Swivel Shackle [RF48500]
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    Ronstan Series 40 Orbit BB Quin Block w/Swivel Shackle [RF48500]

    Ronstan

    MSRP: $242.03
    $205.73
    Series 40 Orbit BB Quin Block with Swivel ShackleThe Series 40 ball-bearing Orbit Blocks™ provides the perfect balance of strength, performance, and reliability. They offer class-leading dynamic and...
    MSRP: $242.03
    $205.73
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    MSRP: $242.03
    $205.73
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  • Ronstan Series 40 Orbit BB Quad Block w\/Swivel Shackle [RF48400]
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    Ronstan Series 40 Orbit BB Quad Block w/Swivel Shackle [RF48400]

    Ronstan

    MSRP: $212.47
    $180.60
    Series 40 Orbit BB Quad Block with Swivel ShackleThe Series 40 ball-bearing Orbit Blocks™ provides the perfect balance of strength, performance, and reliability. They offer class-leading dynamic and...
    MSRP: $212.47
    $180.60
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    MSRP: $212.47
    $180.60
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  • Ronstan Series 40 Orbit BB Double Block w\/Becket Swivel Shackle [RF48210]
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    Ronstan Series 40 Orbit BB Double Block w/Becket Swivel Shackle [RF48210]

    Ronstan

    MSRP: $117.76
    $100.10
    Series 40 Orbit BB Double Block with Becket & Swivel ShackleThe Series 40 ball-bearing Orbit Blocks™ provides the perfect balance of strength, performance, and reliability. They offer class-leading...
    MSRP: $117.76
    $100.10
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    MSRP: $117.76
    $100.10
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