Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Boat Outfitting | Tools with features that you'll feel

with features that you'll feel and hear more than you'll see

UPC: 723193812365

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Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Boat Outfitting | Tools with features that you'll feelSeries 40 Ball Bearing Block Single Upright Lead 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. Applications: Typically used for halyards at the mast base. Materials: Acetal ball