Denis Wick 5880E Euphonium SM4MU
Denis Wick 5880E Euphonium SM4MU, Mouthpiece for Euphonium, Steven Mead Ultra series, Diameter: 39.6 mm, Cup diameter: 26.00 mm, Rim: 6.30 mm, Bore: 7.4 mm, Backbore: V type, Heavier outer shape, Somewhat stronger rounded cup and sharper inner edge to the rim, M Shaft, Silver-plated