RONSTAN
Series 20 Ball Bearing Block, Stand-Up Loop Top
Mfr # RF20141. Series 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. Impact and UV resistant, fiber reinforced Nylon cheeks.