100 pieces per size, vinyl valves, each size with hole, vinyl valves, length in mm.
Vtg German M. Hohner Auto Valve Harp Organ Tone Harmonica w/ Box
VINTAGE M. HOHNER AUTO VALVE HARP KEY OF "C" W/ STORAGE BOX Playable
Vintage harmonica Hohner Auto Valve organ tone C
Reed Drone Set for Music – Traditional Scottish Instrument Set with Drones & Bag
MotiveTech 3-piece Trumpet Valve Set, Valve Parts, Copper Finger Knobs for Assembly, Trumpet Key Cover for Concert And Stage, Blue sandstone
Hayden Lil Mofo 2 Watt Valve Amp + additional valve set
