Mouthpiece Adapter, Small Trombone to Euro Euphonium Receiver
Allows a small shank trombone mouthpiece to be used on an instrument that requires a medium (also known as a British or European) shank mouthpiece, such as those found on early model Besson, Boosey & Hawkes, Couesnon and other European instruments. Recommended as a temporary measure only. Nickle Plated.