Maximize control and efficiency on your rig with our performance-driven collection of sailing blocks. Engineered to handle high loads and dynamic movement, these essential components provide smooth line handling, minimal friction, and superior durability—perfect for cruising, racing, or offshore sailing.
Choose from a wide range of single, double, triple, fiddle, snatch, and ratchet blocks, along with swivel, cheek, and soft-attach options. Made with marine-grade stainless steel, aluminum, and high-strength composites, our blocks are designed to perform in the toughest marine environments.
Shop now for premium sailing blocks that give you the mechanical advantage you need for easier trimming, faster adjustments, and confident control in every condition.
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-$6.31 USD
Vendor:RonstanRonstan Series 50 All Purpose Block - Single - Universal Head [RF51100]
Regular price $35.81 USDRegular price$42.12 USD-$6.31 USD Sale price $35.81 USD -
-$4.40 USD
Vendor:RonstanRonstan Series 40 All Purpose Block - Single - Universal Head [RF41100]
Regular price $24.95 USDRegular price$29.35 USD-$4.40 USD Sale price $24.95 USD -
-$2.14 USD
Vendor:RonstanRonstan Series 30 Block - Single - Loop Top [RF280]
Regular price $12.14 USDRegular price$14.28 USD-$2.14 USD Sale price $12.14 USD -
-$16.03 USD
Vendor:Barton MarineBarton Marine Size 3 Stanchion Lead Block - Single w/Becket Cam Cleat [N03591]
Regular price $82.64 USDRegular price$98.67 USD-$16.03 USD Sale price $82.64 USD -
-$4.25 USD
Vendor:RonstanRonstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100]
Regular price $24.05 USDRegular price$28.30 USD-$4.25 USD Sale price $24.05 USD -
-$2.67 USD
Vendor:RonstanRonstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option [RF25109]
Regular price $15.12 USDRegular price$17.79 USD-$2.67 USD Sale price $15.12 USD -
-$4.00 USD
Vendor:RonstanRonstan Series 20 Ball Bearing Block - Single [RF20100]
Regular price $22.69 USDRegular price$26.69 USD-$4.00 USD Sale price $22.69 USD -
-$11.30 USD
Vendor:HarkenHarken 57mm Carbo Single Ratchet Block w/Swivel [2135]
Regular price $86.95 USDRegular price$98.25 USD-$11.30 USD Sale price $86.95 USD -
-$3.35 USD
Vendor:HarkenHarken 29mm Carbo T2 Block [2146]
Regular price $29.95 USDRegular price$33.30 USD-$3.35 USD Sale price $29.95 USD -
Vendor:HarkenHarken 60mm Single Element Block Mastbase w/Swivel [6220]
Regular price $62.90 USDRegular price$0.00 USDSale price $62.90 USD -
Vendor:HarkenHarken 60mm Single Aluminum Element Block w/Swivel [6260]
Regular price $67.45 USDRegular price$0.00 USDSale price $67.45 USD -
-$3.65 USD
Vendor:HarkenHarken 29mm Carbo Air Block w/Swivel [340]
Regular price $29.95 USDRegular price$33.60 USD-$3.65 USD Sale price $29.95 USD -
-$7.50 USD
Vendor:HarkenHarken 57mm Carbo Air Block w/Swivel [2600]
Regular price $55.95 USDRegular price$63.45 USD-$7.50 USD Sale price $55.95 USD -
-$1.95 USD
Vendor:HarkenHarken 29mm Carbo Air Block [348]
Regular price $17.95 USDRegular price$19.90 USD-$1.95 USD Sale price $17.95 USD -
-$6.80 USD
Vendor:HarkenHarken 40mm Carbo Air Fiddle Block w/Swivel [2655]
Regular price $52.95 USDRegular price$59.75 USD-$6.80 USD Sale price $52.95 USD -
-$2.83 USD
Vendor:RonstanRonstan Series 25 Ball Bearing Orbit Block - Lashing [RF28109]
Regular price $16.02 USDRegular price$18.85 USD-$2.83 USD Sale price $16.02 USD