Schilke Helleberg II Tuba Mouthpiece
The “Schilke – Helleberg II” is made along the same lines as the 66,67, and standard Helleberg. It has the same Helleberg-style cup shape with the same inside diameter as the 69C4, a slightly tighter throat and standard back bore.
ID 32.76
Throat .316
There are only 1 item left in stock.