![Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141] Hunting & Fishing | Outrigger Accessories or a J1939 to NMEA2000](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/70783XL.jpg?v=1605267538)
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or a J1939 to NMEA2000 convertor
stumps and docks
Designed with that purpose in mind
Narrow design perfect for helm chair arm mounting
Easy installation
Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141] Hunting & Fishing | Outrigger Accessories or a J1939 to NMEA2000Series 20 Ball Bearing Block Single, Stand Up Loop Top Features: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Applications: Dinghy control lines Dinghy vangs Cunninghams Traveler controls Materials: Stainless steel ball bearings UV stabilized Acetal sheave Grade 316 stainless steel load strap and head fitting
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