Conn 1910’s Helleberg Tuba Mouthpiece

M201410-1 M201410-2 M201410-3

Tag #: M201410

Length Inner Rim Diameter Throat Diameter Cup Depth Shank End Diameter
3.840″ 1.30″ .341″ 1.45″ .516″


“H″ text on side.  This first type of Helleberg tuba mouthpiece was only marked with an “H” on the cup. Contrast this with the full “Helleberg” marking of the 1930’s Helleberg.

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