BrassLab.MOMO Tuba Mouthpiece 69HL for B♭/C Tuba This model is an upsized version of the 68HL, offering a playing feel similar to the Schike Helleberg II CLE. Rim Inner Diameter: 33.0mm Throat Diameter: 8.3mm Cup: Deep V-cup Shank: Universal Please check the condition in the photos. If you have any questions or concerns, please feel free to comment. Please consider this item as a used product. It will be packaged with cushioning material and shipped. Tuba Tuba tuba Mouthpiece mouthpiece