![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Brand_Davis Instruments (Already included with Vantage Pro](https://cdn.shopify.com/s/files/1/0897/0466/1277/files/70615XL.jpg?v=1729286911)
Pay in 4 interest-free payments of $14.22 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
(Already included with Vantage Pro Plus and Vantage Pro2 Plus
The easy to install Power A Mark II control system provides fingertip operation of throttle and shift levers
New York Harbor
Warranty:2 Year Limited
UPC: 089300103444
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] Brand_Davis Instruments (Already included with Vantage ProSeries 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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