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Ronstan Upright lead block - RF15171

Ronstan Upright lead block - RF15171



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


Dinghy control lines
Vangs, cunninghams and tweakers
Shock cord tensioning systems


BB sheaves: UV stabilised acetal
Ball bearings: Stainless steel
Cheeks: Grade 316 stainless steel


Max. Rope Ø (mm): 5
Sheave Ø (mm): 15
B. L. (kg): 550
M.W.L. (kg): 120
Weight (g): 9