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.
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.
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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 email@example.com or calling/texting to 503-285-5536.
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