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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
  • Product
  • Qty in Cart
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  • Price
  • Subtotal
  • Harken 22mm Triple Micro Block [228]

    Harken 22mm Triple Micro Block [228]

    Harken

    MSRP: $61.10
    $53.95
    22mm Triple Micro BlockLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications:Sheave: 22mm / 7/8in.Length: 51mm / 2in.Weight: 57g /...
    MSRP: $61.10
    $53.95
    Qty in Cart: 0
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    MSRP: $61.10
    $53.95
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  • Harken 22mm Double Micro Block w\/Becket [227]

    Harken 22mm Double Micro Block w/Becket [227]

    Harken

    MSRP: $46.05
    $40.95
    22mm Double Micro Block with BecketLow-friction Micro blocks are compact and lightweight.Specifications:Sheave: 22mm / 7/8in.Length: 64mm / 2.5in.Weight: 43g / 1.5oz.Maximum line: 6mm / 1/4in.Maximum working load: 159kg / 350lbBreaking load: 544kg/ 1200...
    MSRP: $46.05
    $40.95
    Qty in Cart: 0
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    MSRP: $46.05
    $40.95
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  • Harken 22mm Double Micro Block [226]

    Harken 22mm Double Micro Block [226]

    Harken

    MSRP: $42.55
    $37.95
    22mm Double Micro BlockLow-friction Micro blocks are compact and lightweight.Specifications:Sheave: 22mm / 7/8in.Length: 51mm / 2in.Weight: 43g / 1.5oz.Maximum line: 6mm / 1/4in.Maximum working load: 159kg / 350lbBreaking load: 544kg/ 1200 lb
    MSRP: $42.55
    $37.95
    Qty in Cart: 0
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    MSRP: $42.55
    $37.95
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  • Harken 22mm Micro Block w/Becket [225]

    Harken 22mm Micro Block w/Becket [225]

    Harken

    MSRP: $19.55
    $16.95
    22mm Micro Block with BecketLow-friction Micro blocks are compact and lightweight.Specifications:Sheave: 22mm / 7/8in.Length: 51mm / 2in.Weight: 21g / .75oz.Maximum line: 6mm / 1/4in.Maximum working load: 91kg / 200lbBreaking load: 544kg/ 1200 lb
    MSRP: $19.55
    $16.95
    Qty in Cart: 0
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    MSRP: $19.55
    $16.95
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  • Harken 45mm Triple Element Block w/ Swivel  Becket [6241]

    Harken 45mm Triple Element Block w/ Swivel Becket [6241]

    Harken

    $146.30
    45mm Triple 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...
    $146.30
    Qty in Cart: 0
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    $146.30
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  • Harken 45mm Triple Element Block w/Swivel [6240]

    Harken 45mm Triple Element Block w/Swivel [6240]

    Harken

    $135.45
    45mm Triple 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...
    $135.45
    Qty in Cart: 0
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    $135.45
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  • Harken 45mm Double Element Block w/Swivel  Becket [6239]

    Harken 45mm Double Element Block w/Swivel Becket [6239]

    Harken

    $117.35
    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...
    $117.35
    Qty in Cart: 0
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    $117.35
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  • Harken 45mm Double Element Block w/Swivel [6238]

    Harken 45mm Double Element Block w/Swivel [6238]

    Harken

    $105.20
    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...
    $105.20
    Qty in Cart: 0
    Quantity:
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    $105.20
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  • Harken 45mm Single Element Block w/Swivel Becket [6231]

    Harken 45mm Single Element Block w/Swivel Becket [6231]

    Harken

    $61.05
    45mm Single 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...
    $61.05
    Qty in Cart: 0
    Quantity:
    Price:
    $61.05
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  • Harken 45mm Single Element Block w/Swivel [6230]

    Harken 45mm Single Element Block w/Swivel [6230]

    Harken

    $48.05
    45mm Single 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...
    $48.05
    Qty in Cart: 0
    Quantity:
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    $48.05
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  • Schaefer Spring Loaded\/Lined Slide\/Stainless Steel f\/1-1\/4" T-Track [705-92] Schaefer Spring Loaded\/Lined Slide\/Stainless Steel f\/1-1\/4" T-Track [705-92]

    Schaefer Spring Loaded/Lined Slide/Stainless Steel f/1-1/4" T-Track [705-92]

    Schaefer Marine

    MSRP: $394.95
    $283.99
    Spring Loaded/Lined Slide/Stainless Steel for 1-1/4" T-TrackDelrin™ sheave ensures smooth operation and high safe working load. Stainless Steel cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop allow for easy...
    MSRP: $394.95
    $283.99
    Qty in Cart: 0
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    MSRP: $394.95
    $283.99
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  • Schaefer Single Stainless Steel Block [705-05]

    Schaefer Single Stainless Steel Block [705-05]

    Schaefer Marine

    MSRP: $185.55
    $133.99
    Single Stainless Steel Block - 60mm SheaveDelrin™ sheave ensures low-friction and high safe working load. Swivel head may be locked in place to eliminate line twist.Specifications:Sheave Dia. 2 3/8" (60mm)Thickness 1 3/32" (28mm)Width 2 1/2"...
    MSRP: $185.55
    $133.99
    Qty in Cart: 0
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    MSRP: $185.55
    $133.99
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