Valve Springs, Yamaha Cornet, Trumpet, Very Common, Set of 3

Yamaha OEM valve springs, set of 3. Very common trumpet spring. Fits alto horns, cornets, some flugelhorns (not for YFH-631/731/635), mellophones, marching French horns, & trumpets.  Yamaha A0141070, D9mm x L39mm.  Fits many.