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:Lewmar
Lewmar 60mm Synchro Block - Single [29926001BK]
Regular price $38.95 USDRegular price$51.95 USD-$13.00 USD Sale price $38.95 USD -
Vendor:Ronstan
Ronstan Series 40 All Purpose Block - Triple - Swivel Head [RF41300]
Regular price $82.65 USDRegular price$97.24 USD-$14.59 USD Sale price $82.65 USD -
Vendor:Ronstan
Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]
Regular price $50.77 USDRegular price$59.72 USD-$8.95 USD Sale price $50.77 USD -
Vendor:Ronstan
Ronstan Swivel Cleat & Base [RF5]
Regular price $71.76 USDRegular price$84.42 USD-$12.66 USD Sale price $71.76 USD -
Vendor:Harken
Harken 40mm Carbo Air Block w/Cam Cleat [2645]
Regular price $122.95 USDRegular price$139.50 USD-$16.55 USD Sale price $122.95 USD -
Vendor:Harken
Harken 16mm Block w/Swivel [417]
Regular price $31.95 USDRegular price$35.70 USD-$3.75 USD Sale price $31.95 USD -
Vendor:Harken
Harken 57mm Carbo Air Block w/Swivel [2600]
Regular price $54.95 USDRegular price$62.20 USD-$7.25 USD Sale price $54.95 USD -
Vendor:Harken
Harken 29mm Carbo T2 Block [2146]
Regular price $28.95 USDRegular price$32.65 USD-$3.70 USD Sale price $28.95 USD -
Vendor:Harken
Harken 29mm Single Bullet Block w/Becket [083]
Regular price $23.95 USDRegular price$27.05 USD-$3.10 USD Sale price $23.95 USD -
Vendor:Harken
Harken 29mm Carbo Air Block w/Swivel [340]
Regular price $28.95 USDRegular price$32.95 USD-$4.00 USD Sale price $28.95 USD -
Vendor:Harken
Harken 16mm Triple Block [408]
Regular price $51.95 USDRegular price$58.30 USD-$6.35 USD Sale price $51.95 USD -
Vendor:Harken
Harken 22mm Micro Block w/Becket [225]
Regular price $16.95 USDRegular price$19.15 USD-$2.20 USD Sale price $16.95 USD -
Vendor:Harken
Harken 29mm Carbo Air Block [348]
Regular price $16.95 USDRegular price$19.50 USD-$2.55 USD Sale price $16.95 USD -
Vendor:Lewmar
Lewmar 60mm HTX Block - Single [29196001]
Regular price $73.95 USDRegular price$109.95 USD-$36.00 USD Sale price $73.95 USD -
Vendor:Schaefer Marine
Schaefer Single Aluminum Block - 60mm Sheave [704-05]
Regular price $99.95 USDRegular price$129.40 USD-$29.45 USD Sale price $99.95 USD -
Vendor:Barton Marine
Barton Marine Size 2 Snatch Block w/Stainless Snap Shackle - 35mm Sheave [90301]
Regular price $106.95 USDRegular price$127.25 USD-$20.30 USD Sale price $106.95 USD