Valve Springs, Universal Bottom Action Cornet & Trumpets Type:A371 Genuine Jupiter JCB-584 Tuba Water

Genuine Jupiter JCB-584 Tuba Water Key Replacement kit

Contact me if you wish to verify your model's fit or you have a different YEP or YBH

flugelhorn

& 2 water key pads

This kit is going to ship with white top cap felts

Valve Springs, Universal Bottom Action Cornet & Trumpets Type:A371 Genuine Jupiter JCB-584 Tuba WaterUniversal brass instrument valve springs. Tapered cornet & trumpet (& others), bottom action valve springs. Wide end fits into bottom cap. Fits many older Conn horns. P N: A370 top OD 12mm, bottom OD 20mm, length 45mm; customer verified for a 5G valve trombone A371 top OD 12mm, bottom OD 15mm, length 38mm.