John Foster prop65 The round rim is the

The round rim is the same size at the McCain 1 with a 3 sized cup

and a new #R backbore

colorful sound across the entire range

Prior to joining Boston Brass

For years I wondered if a bass trombone mouthpiece could be made to address the unique demands of doubling between tenor and bass trombone

John Foster prop65 The round rim is theWith an open backbore, coupled to a #23 throat, the Foster baroque trumpet mouthpiece offers both a full sound with the proper resistance and slotting to facilitate a great baroque trumpet feel. The traditional round cup with a tight turn to the throat provides exceptional slotting and accuracy. The round rim promotes comfort and offers familiarity for ease in playing. Shank size is 0. 388" for modern receivers. Email us for custom shank sizes for