Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Volt 000 hours or more and

000 hours or more and operate at cooler temperatures

the kitchen and camping

Black non-metallic

Impeller Kit - 8 Blade - Nitrile - 2-9/16" Diameter - Ding Drive

UPC: 8059617814540

Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Volt 000 hours or more andSeries 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