B000A0AV0O Denis Wick SM3M Gold-plated Euphonium Mouthpiece, Steven Mead model

Cup Diameter: Model Number–the first number refers to the cup diameter. The higher the number, the smaller the diameter
Shank: M – Medium Shank, for pre-1970’s Besson-style horns
All modern euphoniums
The first range of mouthpieces designed by the international euphonium virtuoso, Steven Mead
Manufactured for today’s instruments, with design features that result in a tone, comfort and all-round performance that will delight all those who try them