Springs and valve guides last longer, these felts & corks kit help keep your horn playing in playing condition in between professional cleanings and overhauls. Also good to keep a kit in your case for emergencies.

Three corks washers and felts for the finger buttons

Three cork washers and felts for the valve stems

Two tapered water key corks

Four valve slide rubber bumpers or “O” rings

US - Free

International - actual cost by weight and destination