Marcinkiewicz Bass Trombone EBT2, Mouthpiece for Bass Trombone, Phil Teele signature model, Outer diameter: 39.12 mm, Inner diameter: 28.58 mm, Cup depth: 30.99 mm, Bore: 7.14 mm, Total length: 81.28 mm, Silver-plated, Comparable to Bach 1-1/2G
Thomann Italia