Robert Tucci (Perantucci) Tuba Mouthpieces - H & H Music
Perantucci Tuba Mouthpiece PT-84 – Thomann België
Hong Kong Brass Academy 香港銅管學院 - Perantucci Tuba Mouthpieces (Left to Right: PT50+ Gold, PT50L Gold, PT88 Gold) You can compare the size of the 3 sizes of Perantucci Tuba Mouthpiece.