Conn Helleberg 7B Tuba Mouthpiece

M201406-1 M201406-2 M201406-3 M201406-4

Tag #: M201406

Length Inner Rim Diameter Throat Diameter Cup Depth Shank End Diameter
3.890″ 1.27″  .325″ 1.37″ .524″


“CONN-HELLEBERG 7B” text on side.

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