Designed to work well as a primary lead block on dinghies and catamarans or for control lines on larger yachts, the Ronstan 30 mm ball bearing block range features sheaves running on Acetal ball bearings for high performance and low friction. The 2-stage ball bearing system provides consistent performance over the full load range. This lead block offers a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
- Acetal ball bearings
- UV stabilised Acetal sheave
- Grade 316 stainless steel load housing
- Max Rope Diameter - 5/16 in / 8 mm
- M.W.L. - 660 lb
- B.L. - 1650 lb
- Weight - 1.1 oz