Blocks

Welcome to our comprehensive collection of sailing blocks in the Blocks category! Explore an array of high-performance options including double micro blocks, single micro blocks, versatile all-purpose blocks, precision ball-bearing blocks, and efficient air blocks. Whether you're seeking enhanced control or smoother maneuvers, our selection caters to sailors of all levels, ensuring a seamless and exhilarating experience on the water. #ExploreGear | #ExploreMore

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  • SeaSure 25mm Double Block w\/V-Jam
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    SeaSure

    SeaSure 25mm Double Block w/V-Jam

    25mm Double Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and...

    MSRP: $51.59
    $42.99
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  • SeaSure 25mm Double Block w\/Becket
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    SeaSure

    SeaSure 25mm Double Block w/Becket

    25mm Double Block with BecketThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and...

    MSRP: $44.00
    $36.99
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  • SeaSure 25mm Double Block w\/Shackle
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    SeaSure

    SeaSure 25mm Double Block w/Shackle

    25mm Double Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and...

    MSRP: $36.12
    $29.99
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  • SeaSure 25mm Single Block w\/V-Jam
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    SeaSure

    SeaSure 25mm Single Block w/V-Jam

    25mm Single Block with V-JamThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and...

    MSRP: $34.78
    $28.99
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  • SeaSure 25mm Single Block w\/Becket
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    SeaSure

    SeaSure 25mm Single Block w/Becket

    25mm Single Block with BecketThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and...

    MSRP: $26.71
    $22.99
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  • SeaSure 25mm Single Block w\/Shackle
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    SeaSure

    SeaSure 25mm Single Block w/Shackle

    25mm Single Block with ShackleThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and...

    MSRP: $25.10
    $20.99
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  • SeaSure 25mm Single Block w\/Clevis Pin
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    SeaSure

    SeaSure 25mm Single Block w/Clevis Pin

    25mm Single Block with Clevis PinThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing...

    MSRP: $20.59
    $16.99
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  • SeaSure 25mm Shouldered Block
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    SeaSure

    SeaSure 25mm Shouldered Block

    25mm Shouldered BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light...

    MSRP: $15.69
    $12.99
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  • SeaSure 25mm Halyard Block
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    SeaSure

    SeaSure 25mm Halyard Block

    25mm Halyard BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light...

    MSRP: $15.69
    $12.99
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  • SeaSure 1" Bolt Down Block
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    SeaSure

    SeaSure 1" Bolt Down Block

    1" Bolt Down BlockThe 25mm plain bearing block range is one of SeaSure's oldest and best-selling ranges. The range uses marine-grade stainless steel side plates and rivets with an arnite (plastic) sheave, which is incredibly hard-wearing and light...

    MSRP: $16.70
    $13.99
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  • Harken 40mm Carbo Air Double Fixed Block
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    Harken

    Harken 40mm Carbo Air Double Fixed Block

    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 have very high working loads for safe, easy...

    MSRP: $80.85
    $70.95
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  • Barton Marine Size 2 Single Upright Block Barton Marine 26.99 Explore Gear
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    Barton Marine

    Barton Marine Size 2 Single Upright Block

    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 loads.SpecificationsSheave size: 35mm x 12mmMax rope...

    MSRP: $27.44
    $25.99
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  • Barton Marine Size 3 Fiddle Swivel Barton Marine 38.99 Explore Gear
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    Barton Marine

    Barton Marine Size 3 Fiddle Swivel

    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: $39.68
    $37.99
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  • Ronstan Series 40 Orbit BB Double Block w/Becket Swivel Shackle Ronstan 86.7 Explore Gear
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    Ronstan

    Ronstan Series 40 Orbit BB Double Block w/Becket Swivel Shackle

    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 dynamic and static load ratings, the highest...

    MSRP: $106.00
    $90.10
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  • Ronstan Series 40 Orbit Single BB Single Stand-Up Block Ronstan 43.69 Explore Gear
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    Ronstan

    Ronstan Series 40 Orbit Single BB Single Stand-Up Block

    Series 40 Orbit Single BB Single Stand-Up BlockThe Series 40 ball-bearing Orbit Blocks™ provides the perfect balance of strength, performance, and reliability. They offer class-leading dynamic and static load ratings, the highest available in this...

    MSRP: $54.00
    $45.90
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  • Lewmar 60mm HTX Block - Single Lewmar 77.99 Explore Gear
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    Lewmar

    Lewmar 60mm HTX Block - Single

    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
    $82.99
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  • Lewmar 50mm Synchro Block - Single Lewmar 26.99 Explore Gear
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    Lewmar

    Lewmar 50mm Synchro Block - Single

    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
    $31.99
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  • Lewmar 72mm Synchro Block - Single Lewmar 56.99 Explore Gear
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    Lewmar

    Lewmar 72mm Synchro Block - Single

    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
    $60.99
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  • Harken Midrange Single Block Harken 130.95 Explore Gear
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    Harken

    Harken Midrange Single Block

    Midrange Single BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load...

    MSRP: $159.75
    $140.95
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  • Harken 60mm Single Element Block Mastbase w/Swivel Harken 57.3 Explore Gear
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    Harken

    Harken 60mm Single Element Block Mastbase w/Swivel

    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 38mm Double Big Bullet Block w/Becket Harken 88.95 Explore Gear
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    Harken

    Harken 38mm Double Big Bullet Block w/Becket

    38mm Double Big Bullet Block with BecketLow-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...

    MSRP: $108.00
    $94.95
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  • Harken 38mm Double Big Bullet Block Harken 84.95 Explore Gear
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    Harken

    Harken 38mm Double Big Bullet Block

    38mm Double Big 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: $103.10
    $90.95
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  • Harken 38mm Single Big Bullet Block w/Becket Harken 37.95 Explore Gear
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    Harken

    Harken 38mm Single Big Bullet Block w/Becket

    38mm Single Big Bullet Block with BecketLow-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...

    MSRP: $45.85
    $40.95
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  • Harken 38mm Single Big Bullet Block Harken 33.95 Explore Gear
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    Harken

    Harken 38mm Single Big Bullet Block

    38mm Single Big 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: $41.10
    $35.95
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  • Harken 29mm Double Bullet Block w/Becket Harken 54.95 Explore Gear
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    Harken

    Harken 29mm Double Bullet Block w/Becket

    29mm Double Bullet Block with BecketLow-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...

    MSRP: $65.85
    $57.95
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  • Harken 29mm Double Bullet Block Harken 50.95 Explore Gear
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    Harken

    Harken 29mm Double Bullet Block

    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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  • Harken 57mm Single Carbo Ratchet Cheek Block Harken 86.95 Explore Gear
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    Harken

    Harken 57mm Single Carbo Ratchet Cheek Block

    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 Harken 86.95 Explore Gear
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    Harken

    Harken 57mm Carbo Single Ratchet Block w/Swivel Becket

    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
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  • Harken 57mm Carbo Single Ratchet Block w/Swivel Harken 79.95 Explore Gear
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    Harken

    Harken 57mm Carbo Single Ratchet Block w/Swivel

    57mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.Features:On/off switch operates from both sidesStandard grip: medium/light air; 10:1 holding...

    MSRP: $96.30
    $84.95
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  • Harken 40mm Carbo Single Ratchet Block w/Swivel Becket Harken 73.95 Explore Gear
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    Harken

    Harken 40mm Carbo Single Ratchet Block w/Swivel Becket

    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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