Ronstan Series 15 Ball Bearing Single Block with Hook RF15180 Wet Weather Gear Waterproof

Waterproof

Inboard boom end for 55mm Optimist racing boom (EX940)

sport catamaran

DOUBLE HEADED ZIPPERED FRONTWith a large gusset for easy internal access and added waterproofness

taking out the frills and keeping what matters

Ronstan Series 15 Ball Bearing Single Block with Hook RF15180 Wet Weather Gear WaterproofSERIES 15 RF15180 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. 200 kg Weight 13 g