Bach 6.5A Large Shank Trombone Mouthpiece
Same rim and cup as No. 6.5A small shank tenor trombone, but with full bass trombone throat and backbore for a rich, compact sound of large volume.
Same rim and cup as No. 6.5A small shank tenor trombone, but with full bass trombone throat and backbore for a rich, compact sound of large volume.
