Ronstan Series 15 Ball Bearing Utility Block - Double, Loop Head Marine Hardware | Chocks High-yield composite construction is super

High-yield composite construction is super strong and impervious to corrosion

Guarantee - 3 years

UPC: 723193854211

so the strength is better

Ronstan Series 15 Ball Bearing Utility Block - Double, Loop Head Marine Hardware | Chocks High-yield composite construction is superSeries 15 Ball Bearing Utility Block Double, 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