Ronstan Series 15 BB Single Utility Exit Block Sheave Diameter:15 mm fibreglass

fibreglass

To ensure a clean solution

metals and painted surfaces

and odor causing bacteria mold & mildew

coins or any other opening devices

Ronstan Series 15 BB Single Utility Exit Block Sheave Diameter:15 mm fibreglassRonstan Series 15 Ball Bearing Single Utility Exit Block RF15711 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 Features a flush rivet to minimise cutout and facilitate installation. Applications Dinghy control lines Vangs, cunninghams and