Olds Fullerton & Reynolds Cornet and Trumpet Water Key Spring or Screw

Universal Water Key Spring, Fits Inside Key, 1 each

Yamaha Trumpet Cornet Flugelhorn Baritone Water Key WaterKey Spit Valve Spring

Bach Stradivarius Trumpet Water Key Spring

Bach Trombone Water Key Screw Spring and Seal Kit

Yamaha Trumpet Cornet Valve Trombone Water Key WaterKey Spit Valve Spring

Yamaha Genuine Trumpet Cornet Baritone Tuba Water Key WaterKey Spit Valve Spring

Bach Water Key Pad, Cornet, Flugelhorn, & Trumpet