Metal miniball rod end bearing ball joint is the swivel used on modern Bach rotary valves (those without the plug and ring setup as in items 079238 & 079239). Sold as a single bearing. Two required if you plan to replace both ends of the rod. These are fitted to models RC180 (rotary trumpet) and trombone models TB200B, 36B, 36BO, 36C, 36CO, 42B, 42BO, 42C, 42CO, 50B, 50BO, 50B2, 50B2O, 50B3, and 50B3O. Uses screw number 114657.
• 19mm (3/4 inch) long • 2mm thread (inside diameter) • 2.15mm bore (hole on miniball for insertion of screw) • compatible with threaded rods number 096906 (1-1/16 inch) and 096907 (1/4 inch)