Silver-plated trombone mouthpiece, offering excellent sound quality. - Brand: Schilke - Model: Trombone Mouthpiece - Material: Silver-plated - For large shank, 51D - Retail Price: 18,500 yen Used twice, with a half-circle scratch on the shank. Otherwise, almost no scratches inside or outside. Used with a euphonium (Wilson). Purchased at a wind instrument specialty store, DAC. Thank you.