Ronstan 20 mm ball bearing block with precision moulded Acetal sheaves running on stainless steel ball bearings provide high performance & low friction. This single stand up loop top style block is ideal for dinghy control lines, dinghy vangs, cunninghams, and traveller control lines. Made from grade 316 stainless steel with impact and UV resistant, fibre reinforced Nylon cheeks.
- Stainless steel ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and UV resistant, fibre reinforced Nylon cheeks
- M.W.L. - 550 lb
- B.L. - 1210 lb
- Weight - 0.7 oz