Ronstan Series 15 BB Single Utility Block - Becket, Loop Head Sheave Diameter:15 mm Formulated to be effective by

Formulated to be effective by Rotary Buffer

Avoid curtains

easy attachment to rotary polishers

EMA Fixing Pin Kit for Sound Insulation Foam

Easy to gun

Ronstan Series 15 BB Single Utility Block - Becket, Loop Head Sheave Diameter:15 mm Formulated to be effective byRonstan Series 15 Ball Bearing Single Utility Block, Becket, Loop Head RF15111 Smallest and lightest ball bearing block available Precision moulded 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: