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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Vendor:Ronstan
Ronstan Series 20 Ball Bearing Block - Single [RF20100]
Regular price $22.69 USDRegular price$26.69 USD-$4.00 USD Sale price $22.69 USD -
Vendor:Ronstan
Ronstan Series 75 Core Block - Single [RF74100]
Regular price $150.83 USDRegular price$177.45 USD-$26.62 USD Sale price $150.83 USD -
Vendor:Ronstan
Ronstan 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 -
Vendor:Harken
Harken 40mm Carbo Air Cheek Block [2644]
Regular price $35.95 USDRegular price$41.15 USD-$5.20 USD Sale price $35.95 USD -
Vendor:Schaefer Marine
Schaefer Series 7 Flat Base/Aluminum Cheek/Delrin Sheave [704-11]
Regular price $112.95 USDRegular price$146.55 USD-$33.60 USD Sale price $112.95 USD -
Vendor:Barton Marine
Barton Marine Size 2 Single Upright Block [N02150]
Regular price $24.70 USDRegular price$29.50 USD-$4.80 USD Sale price $24.70 USD -
Vendor:Barton Marine
Barton Marine Size 2 Single Swivel Block [N02130]
Regular price $19.39 USDRegular price$24.04 USD-$4.65 USD Sale price $19.39 USD -
Vendor:SeaSure
SeaSure 8mm Snap Close Shackle - 5 Pack [04.59CRD]
Regular price $7.95 USDRegular price$10.71 USD-$2.76 USD Sale price $7.95 USD -
Vendor:Harken
Harken 60mm Triple Aluminum Element Block w/Swivel [6272]
Regular price $174.35 USDRegular price$0.00 USDSale price $174.35 USD -
Vendor:Harken
Harken 60mm Triple Aluminum Element Block w/Swivel Becket [6273]
Regular price $196.85 USDRegular price$0.00 USDSale price $196.85 USD -
Vendor:Ronstan
Ronstan 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 -
Vendor:Schaefer Marine
Schaefer Spring Loaded/Lined Slide/Stainless Steel f/1-1/4" T-Track [705-92]
Regular price $276.95 USDRegular price$359.05 USD-$82.10 USD Sale price $276.95 USD -
Vendor:Ronstan
Ronstan Series 55 Ball Bearing Orbit Block - Single - Becket - Swivel Head [RF55110]
Regular price $49.59 USDRegular price$58.34 USD-$8.75 USD Sale price $49.59 USD -
Vendor:Barton Marine
Barton Tufnol Snatch Block f/Wire Fibreoptic Cables [T92100]
Regular price $152.95 USDRegular price$183.26 USD-$30.31 USD Sale price $152.95 USD -
Vendor:Barton Marine
Barton Stanchion Ratchet Block [60160]
Regular price $109.95 USDRegular price$131.59 USD-$21.64 USD Sale price $109.95 USD -
Vendor:Barton Marine
Barton Size 5 54mm Plain Bearing Pulley Block Single Block Swivel [N05130]
Regular price $46.80 USDRegular price$58.51 USD-$11.71 USD Sale price $46.80 USD