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Ronstan Series 20 Lead Block - Single Pivoting Sheave - RF20174

$37.11 $43.66
SKU: 70790

Manufacturer Part #: RF20174

Series 20 Lead Block - Single Pivoting Sheave


  • 180 degree pivoting sheave

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 stainless steel or Torlon ball bearings provide high performance & low friction.


  • Pivoting version suits controls that need to be trimmed from either side of the boat.


  • Grade 316 stainless steel ball bearings
  • UV stabilized Acetal sheave
  • Grade 316 stainless steel load housing

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