Vincent Bach 341-5G Medium Cup Trombone Mouthpiece - Large Shank
Vincent Bach 350-5GS Medium Cup Trombone Mouthpiece - Large Shank Cup diameter = 25.5mm Rim shape = Medium Wide, semi flat. For players with a good, natural embouchure. Rather large cup, produces full, mellow sonorous tone. "G" throat and 420 backbore.