Genuine Jupiter, Bottom or Top valve cap, for specific Euphonium. Lacquer, Bottom cap 27mm OD, 1 each, Jupiter P/N 34-V403L. Top cap P/N 34-V306L, 27mm OD. Specifically fits JEP-474 euphoniums. Does not fit JEP-470/570 (30mm OD). Contact me if you wish to verify your model's fit or you need parts for another horn.
