Ronstan Series 30 Single Pivoting Lead Block180 degree pivoting sheave
Sheave Ų - 1 3/16 in.
Max. Rope Ų - 5/16 in.
Max. Cable Ų - in
Fastener Ų - 3/16 in.
M.W.L. - 660 lb.
B. L. - 1320 lb.
Weight - 1.8 oz.
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
Precision molded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.
Pivoting version suits controls that need to be trimmed from either side of the boat.
Acetal ball bearings
UV stabilized Acetal sheave
Grade 316 stainless steel load housing