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![Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141] 1st Class Eligible Ideal use for mainsheet systems](https://cdn.shopify.com/s/files/1/0499/1942/6726/products/70783XL.jpg?v=1605267538)
Ideal use for mainsheet systems and spinnaker sheets on dinghies
4mm(1") Length
Depth/Speed/Temperature: Depth and Temperature
ensuring a high-end finish to the installation
Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141] 1st Class Eligible Ideal use for mainsheet systemsSeries 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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