Ronstan Series 15 Ball Bearing Pivoting Lead Block RF15174 CLEANING/POLISHING windproof and breathable

windproof and breathable

Daggerboard insert for Optimist

D diameter (mm)5

Economical and easy to use:Delivered complete with a Dyneema SK78 loop

brings it all together and 4-way super stretch properties in the torso maximize manoeuvrability where it matters most

Ronstan Series 15 Ball Bearing Pivoting Lead Block RF15174 CLEANING/POLISHING windproof and breathableSERIES 15 RF15174 FEATURES 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 Sheave 15 mm Max. Rope 5 mm Max. Cable mm Pin mm M. W. L. 120 kg B. L. 350 kg Weight 16 g