Rudy Muck 18M Cushion Rim Trumpet Mouthpiece There are some minor marks on the mouthpiece. Rim is clean. Cup diameter - 28.5mm Rim width - 5.5mm Cup depth - 7.5mm Shank bottom diameter - 10mm Shank length - 49mm Depth of cup - Semi-deep Shape of cup - Bowl Style of rim - Cushion.
