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 stainless steel or Torlon® ball bearings provide high performance & low friction.
• Grade 316 stainless steel ball bearings.
• UV stabilised Acetal sheave.
• Grade 316 stainless steel load housing.
Typically used for halyards at the mast base.
Part Number: RF20171