Marcinkiewicz 3 Mouthpiece for Trumpet, Mouthpiece for Trumpet, Size: 3, Outer diameter: 27.18 mm, Inner diameter: 17.20 mm, Cup depth: 12.42 mm, Bore: 3.66 mm, Total length: 87.63 mm, Rim contour: Medium round, Silver-plated, Comparable to Bach 5C
