Vincent Bach trombone mouthpiece CORP 1G with silver plating. Excellent sound quality and durability. Price negotiable. - Brand: Vincent Bach - Model: CORP 10 - Material: Silver-plated - Type: Trombone mouthpiece - Features: High sound quality and durability - New price: 13,500 yen Thank you for viewing. I purchased it about a year and a half ago. I used it for half a year. How about it for a bass trombone or euphonium?