Barton Marine 64mm Diameter Ball Bearing Rope Sheave

64mm Diameter Ball Bearing Rope SheaveA replacement all-purpose rope sheave. Used throughout the complete Barton block range. Molded from UV-resistant acetal resin, the Barton sheave is made to survive the harsh marine environment. The unique, super-low friction ball race system features Delrin balls running on a large diameter center boss, which ensures an extremely low friction performance. Technical Specifications:Overall Diameter: 2-6/10" (64mm)Hub Width: 0.71" (18mm)Bore: 0.24" (6mm)*Sold as an Individual