Kelly
Kelly 51D
Cup diameter
25.40
mm
Cup depth
—
cup geometry
Backbore
L
Shank
small
About this mouthpiece
The Kelly 51D is a trombone mouthpiece with a 25.40mm cup diameter and — cup depth. It is recommended for professional euphonium and trombone players.
Rim
comfort
The part touching the player's lips. Width and curvature affect endurance, comfort, and flexibility.
Playing notes
Recommended forProfessional euphonium and trombone players