Schilke Trombone/Euphonium Mouthpiece.  Small Shank.  Size: 51D
All sales final on mouthpieces: no returns, no exchanges
 
For more than a generation, Schilke trombone mouthpiece models have been accepted as the top choice for the serious trombone or euphonium player.    One of our most popular, this mouthpiece offers a very large "D" cup and is excellent for the strong player. It is particularly suited for the Euphonium, producing a full dark tone. - the manufacturer Features • 25.55mm cup diameter. • J throat • Medium-deep "D" cup • Standard rim • Standard backbore • Standard small shank • Silver plated