Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101] Brand_Fusion Series 50 All Purpose Block

Series 50 All Purpose Block - Double

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UPC: 671880624688

Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101] Brand_Fusion Series 50 All Purpose BlockSeries 15 Ball Bearing Utility Block Single Block, Loop Head Features: Smallest and lightest ball bearing block available Precision molded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O ring to separate running line from head lashing or fixing Applications: Dinghy control lines Vangs, cunninghams and tweakers Shock cord tensioning systems Materials: BB sheaves: UV