Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
Precision moulded 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.
Technical Information
Applications
Pivoting version suits controls that need to be trimmed from either side of the boat.
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Ball Bearing 
