Ronstan Ball Bearing, Series 15 - Triple Block, No Shackle flame arrester Suits direct attachment to mainsail

Suits direct attachment to mainsail headboard for 2:1 halyard

Cassell Aluminium Nose Cones

which can be removed to allow full 360 degree rotation

When the package arrives from BSA

Ronstan Ball Bearing, Series 15 - Triple Block, No Shackle flame arrester Suits direct attachment to mainsailFeatures: 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: UV stabilised acetal Ball bearings: Stainless steel Cheeks: Grade