Eastman French Horn, Trombone, Rotary Valve Bumper Stop, 2 pack

Eastman French Horns & ETB428 Tenor Trombone with F attachment.  Rubber bumpers for rotary valves, 2 or 8 pack of 5.5mm x 5.5mm P/N PTB-ETB428-45 / PTB-EFH463-79.  Contact me if you wish to verify your model's fit or you need other parts.