Windcraft 3Rd Valve Slide Stop Screw For Trumpets Or Cornets

Description

This Is A 3Rd Valve Stop Screw That Goes Into The Threaded Hole On Some Cornets And Trumpets With Mobile 3Rd Slides And Catches On The Tip-Ring To Stop The Slide Coming All Of The Way Out. These Are Made For Windcraft Instruments But Will Fit Many Other