The RT-88+ tuba mouthpiece is a heavy shell mouthpiece that works extremely well in larger tubas and provides a maximum dynamic range and great projection.
Robert Tucci Tuba Mouthpiece - RT50+
Perantucci Tuba Mouthpieces - Woodwind & Brasswind
Robert Tucci Tuba Mouthpiece – Andy's Music
CANADIAN BRASS MB-88 HERITAGE TUBA MOUTHPIECE
Giddings and Webster Diablo Euro Shank Stainless Steel Tuba Mouthpiece
ROBERT TUCCI® TUBA AND EUPHONIUM MOUTHPIECES - ABOUT US
The RT-65 gives the F tuba the power it needs in the orchestra. This mouthpiece truly provides a wide dynamic range. The medium depth of the cup gives
Robert Tucci RT-65 Tuba Mouthpiece
The RT-44 provides great projection for larger tubas. The 44 uses a shallower cup that emphasizes brilliance and more color. The slightly larger bore
Robert Tucci RT-44 Tuba Mouthpiece - Silver / Regular
Robert Tucci RT-88+ Heavy Shell Tuba Mouthpiece Silver or Gold
It also creates a darker more centered sound. Rim: 7mm/0.28in, well defined inner edge.
Robert Tucci RT-88+ Heavy Shell Tuba Mouthpiece Silver or Gold
Robert Tucci RT-88 Tuba Mouthpiece – Professor Mouthpiece
Monette Tuba Mouthpiece #98 Gold