![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Paddlesports | Anchoring Drive Type:Key Drive](https://cdn.shopify.com/s/files/1/0721/9652/2136/files/70615XL.jpg?v=1759349548)
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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Drive Type:Key Drive
This mount attaches to any flat surface and is easily adjusted for optimal viewing
engineered optics
The EVO™ operates at 165 million instructions per second producing lightning fast load and response times
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Paddlesports | Anchoring Drive Type:Key DriveSeries 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