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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-$23.95 USD
Vendor:Schaefer MarineSchaefer Clear Step Lead Block f/1" Stanchions [506-44]
Regular price $80.95 USDRegular price$104.90 USD-$23.95 USD Sale price $80.95 USD -
-$37.25 USD
Vendor:Schaefer MarineSchaefer Series 7 Flat Base/Aluminum Cheek/Delrin Sheave [704-11]
Regular price $123.95 USDRegular price$161.20 USD-$37.25 USD Sale price $123.95 USD -
-$25.15 USD
Vendor:Schaefer MarineSchaefer Single Stainless Steel Block - 51mm Sheave [505-05]
Regular price $83.95 USDRegular price$109.10 USD-$25.15 USD Sale price $83.95 USD -
Vendor:HarkenHarken 80mm Single Element Block Mastbase w/Swivel [6221]
Regular price $110.05 USDRegular price$0.00 USDSale price $110.05 USD -
-$6.10 USD
Vendor:HarkenHarken 40mm Carbo Block w/Spring Eyestrap [2652]
Regular price $41.95 USDRegular price$48.05 USD-$6.10 USD Sale price $41.95 USD -
-$4.95 USD
Vendor:HarkenHarken 38mm Single Big Bullet Block [125]
Regular price $36.95 USDRegular price$41.90 USD-$4.95 USD Sale price $36.95 USD -
-$9.85 USD
Vendor:HarkenHarken 57mm Carbo Air Fiddle Block w/Swivel Becket [2622]
Regular price $73.95 USDRegular price$83.80 USD-$9.85 USD Sale price $73.95 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 -
-$3.75 USD
Vendor:HarkenHarken 16mm Forkhead Block [376]
Regular price $24.95 USDRegular price$28.70 USD-$3.75 USD Sale price $24.95 USD -
-$1.95 USD
Vendor:HarkenHarken 22mm Micro Block [224]
Regular price $14.95 USDRegular price$16.90 USD-$1.95 USD Sale price $14.95 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 -
-$3.40 USD
Vendor:RonstanRonstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151]
Regular price $19.25 USDRegular price$22.65 USD-$3.40 USD Sale price $19.25 USD -
-$3.44 USD
Vendor:Barton MarineBarton Size 3 45mm Plain Bearing Pulley Block Stanchion Lead Block [N03190]
Regular price $30.92 USDRegular price$34.36 USD-$3.44 USD Sale price $30.92 USD -
-$1.48 USD
Vendor:RonstanRonstan Series 40 AP Sheave - Acetal Solid Bearing - 40mm (1-9/16")OD [RF41000]
Regular price $8.42 USDRegular price$9.90 USD-$1.48 USD Sale price $8.42 USD -
-$2.80 USD
Vendor:RonstanRonstan Kite Block - Black w/White Sheave (Pair) [RF13101-2]
Regular price $15.90 USDRegular price$18.70 USD-$2.80 USD Sale price $15.90 USD -
Vendor:HarkenHarken 60mm Single Aluminum Element Block w/Swivel [6260]
Regular price $67.45 USDRegular price$0.00 USDSale price $67.45 USD