Smallest and lightest ball bearing block availablePrecision moulded acetal sheave running on stainless steel ball bearings provide high performance & low frictionSingle loop head blocks include an O-ring to separate running line from head lashing or fixingPart NumberSheave Max. Rope Max. Cable Pin M.W.L.B. L.WeightRON-RF1510115mm5mm–120kg550kg7g








