Conn 1930’s Helleberg Tuba Mouthpiece

M201424-1 M201424-2 M201424-3

Tag #: M201424

Length Inner Rim Diameter Throat Diameter Cup Depth Shank End Diameter
3.895″ 1.290″  .327″ 1.37″ .533″


“CONN – HELLEBERG″ text on side, somewhat rubbed out.  This later type of Helleberg tuba mouthpiece was marked with the full “Conn – Helleberg” on the cup. Contrast this with the first style Helleberg, which only had an “H” on the cup.

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