![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Lighting | Bulbs Fits cable size (diameter) -](https://cdn.shopify.com/s/files/1/0350/0497/3196/files/70615XL.jpg?v=1682715726)
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Fits cable size (diameter) -
Cartridge Aerator Pump
SAFETY NOTE: BEP does not recommend this for switching house and start battery systems at the same time
alloys and magnets designed to withstand extreme usage cycles
Tinned CDA260 highly conductive brass for improved strength on integral studs
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Lighting | Bulbs Fits cable size (diameter) -Series 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
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