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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-$2.99 USD
Vendor:RonstanRonstan Series 30 Ball Bearing Orbit Block - Single - Becket - Lashing head [RF35101]
Regular price $16.91 USDRegular price$19.90 USD-$2.99 USD Sale price $16.91 USD -
-$3.96 USD
Vendor:RonstanRonstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]
Regular price $22.42 USDRegular price$26.38 USD-$3.96 USD Sale price $22.42 USD -
-$6.25 USD
Vendor:RonstanRonstan Series 40 All Purpose Block - Single - Stand Up [RF41140]
Regular price $35.41 USDRegular price$41.66 USD-$6.25 USD Sale price $35.41 USD -
-$13.38 USD
Vendor:RonstanRonstan Series 40 Ratchet Orbit Block - Single - Auto - Swivel Shackle Head [RF46100]
Regular price $75.82 USDRegular price$89.20 USD-$13.38 USD Sale price $75.82 USD -
-$22.25 USD
Vendor:Schaefer MarineSchaefer Single Stainless Steel Block - 51mm Sheave [505-05]
Regular price $76.95 USDRegular price$99.20 USD-$22.25 USD Sale price $76.95 USD -
-$5.95 USD
Vendor:HarkenHarken 22mm Fiddle Micro Block w/V-Jam [244]
Regular price $43.95 USDRegular price$49.90 USD-$5.95 USD Sale price $43.95 USD -
-$2.60 USD
Vendor:HarkenHarken 22mm Micro Block w/Becket [225]
Regular price $16.95 USDRegular price$19.55 USD-$2.60 USD Sale price $16.95 USD -
-$4.78 USD
Vendor:RonstanRonstan Series 30 Utility Block - Cheek, Curved Base [RF285]
Regular price $27.11 USDRegular price$31.89 USD-$4.78 USD Sale price $27.11 USD -
-$57.00 USD
Vendor:LewmarLewmar 90mm Synchro Block - Single [29929001BK]
Regular price $121.95 USDRegular price$178.95 USD-$57.00 USD Sale price $121.95 USD -
-$12.25 USD
Vendor:HarkenHarken 40mm Carbo Air Pivoting Lead Block w/Aluminum Cam-Matic Cleat [2156]
Regular price $89.95 USDRegular price$102.20 USD-$12.25 USD Sale price $89.95 USD -
-$19.40 USD
Vendor:Schaefer MarineSchaefer Single Aluminum Block - 51mm Sheave [504-05]
Regular price $65.95 USDRegular price$85.35 USD-$19.40 USD Sale price $65.95 USD -
-$18.80 USD
Vendor:Schaefer MarineSchaefer Series 3 Flat Base/Alum Cheek/Delrin Sheave [303-09]
Regular price $63.95 USDRegular price$82.75 USD-$18.80 USD Sale price $63.95 USD -
-$17.50 USD
Vendor:RonstanRonstan Series 40 Ball Bearing Orbit Block - Single - Becket - Cleat - Swivel Head [RF45130]
Regular price $99.19 USDRegular price$116.69 USD-$17.50 USD Sale price $99.19 USD -
-$1.46 USD
Vendor:RonstanRonstan Series 40 AP Sheave - Acetal Solid Bearing - 40mm (1-9/16")OD [RF41000]
Regular price $8.25 USDRegular price$9.71 USD-$1.46 USD Sale price $8.25 USD -
-$3.33 USD
Vendor:RonstanRonstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151]
Regular price $18.88 USDRegular price$22.21 USD-$3.33 USD Sale price $18.88 USD -
-$2.75 USD
Vendor:RonstanRonstan Kite Block - Black w/White Sheave (Pair) [RF13101-2]
Regular price $15.58 USDRegular price$18.33 USD-$2.75 USD Sale price $15.58 USD