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Ronstan 20 mm Blocks

Ronstan 20mm Ball Bearing Blocks have high static and dynamic load capacity, are light weight, and have a number of versatile head fittings for attaching to your rig.

20mm Ronstan Ball Bearing Blocks

Ronstan Ball Bearing Blocks offer a low friction 2-stage ball bearing system provides consistent performance over the full working load range. They have high static and dynamic load capacity, are light weight, and have a number of versatile head fittings for attaching to your rig.


Sailing Hardware Experts
West Coast Sailing is your go to source for sailing hardware and blocks for your sailboat. We offer and stock a huge range of components from Harken, Ronstan, and more in a range of sizes and configurations to meet your rigging needs. Chat with our staff of sailors by email us at info@westcoastsailing.net or calling/texting to 503-285-5536.

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