Helleberg Tuba Mouthpiece, 120S
Item No. 450452
Alt. Part # 120S
UPC Code 648023100163
Original world-famous mouthpiece named after Conn Helleberg, the principal tubist of the Sousa band. Produces a very deep organ-like tone with excellent volume. Also available with a shallower cup as Model 7B, which produces a brighter tone with more volume.