Waterkey spring. Suitable for use on York Cornet models. Original York part.
1949 York Cornet
Vintage York Cornet w/ Case & Vincent Bach 7C Mouthpiece & More 1950s USA Made
Vintage York Cornet with Case Horn Musical Instrument Trumpet
POPETPOP 15pcs Trumpet Rubber Tuning Slide Rings Small Size Brass Instrument O-rings Cornet Replacement Rings Rubber Stopper Pads for Trumpet Cornet Maintenance
Bach Stradivarius Trumpet & Cornet Replacement Valve Stem
Adorainbow 20pcs Rubber Trumpet Rings for Trumpet and Cornet Replacement Parts with Reliable and Flexible Design, Lightweight Black Bumper Bands for Practice and Performance
