Conn Helleberg 7B Tuba/Sousaphone Mouthpiece
The Helleberg Series is named for August Helleberg, the principal tubist in the Sousa Band. The Model 7B produces a brighter tone with more volume.
This item is sold As-Described
This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed.
