willie's Custom Brass Willie's Tuba Mouthpiece Walküre KS-B Ⅲ Regular shank (SP)

A tuba version of Walküre supervised by Koji Suzuki of the Kyushu Symphony Orchestra. It features an overwhelming sound and consistent resistance. For BB tubes. Shanks can be selected from Regular, American, and European. Supervisor: Koji Suzuki (Kyushu Symphony Orchestra) Rim diameter 33.75 (mm) Throat diameter 8.43 (mm) Regular shank