![Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300] Brand_Marine Business UPC: 723193260081](https://cdn.shopify.com/s/files/1/0499/1942/6726/files/70618XL.jpg?v=1753474085)
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Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
UPC: 723193260081
Pressure (Minimum Maximum): 20/125 PSI (138/862 Bar)
and other navigational equipment
Both 1/2" main 3/8" return and 1" main 3/4" return options available
Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300] Brand_Marine Business UPC: 723193260081Series 40 Ball Bearing Block Triple Swivel Head Features: Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Features a swivel shackle head for full 360 rotation 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: Mainsheet Halyard Vang Spinnaker control lines
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