Ronstan Series 40 Ball Bearing Block - Single Upright Lead
Ronstan Series 40 Ball Bearing Block - Single Upright Lead, p strong Series 40 Ball Bearing Block - Single Upright Lead strong p p 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 reg ball bearings provide high performance amp low friction The 2-stage ball bearing system provides consistent performance over the full load range p p strong Applications strong p ul li Typically used for halyards at the mast base li ul p strong Materials strong p ul li Acetal ball bearings li li UV stabilized Acetal sheave li li Grade 316 stainless steel load housing li ul --- cis2 m2hrm5Rq ---