S.E. Shires 1-1/2G trombone mouthpiece, silver-plated, large bore, large shank model. I am selling this because the size didn't suit me. There are no dents, and it is in beautiful condition, but it is a used item, so thank you for your understanding. - Brand: S.E. Shires - Size: 1-1/2G - Material: Silver-plated - Features: Large shank Thank you for looking.