This is the smallest and lightest Ronstan ball bearing block available. A Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction. This single loop head block includes an O-ring to separate running line from head lashing or fixing. Great for dinghy control lines, vangs, cunninghams, and tweakers.
- Smallest and lightest ball bearing block available
- M.W.L. - 260 lb
- B.L. - 1210 lb
- Weight - 0.4 oz