Trombone Mouthpiece Buzz Practice Tool - small shank
The Brass Buzzer buzz-aid consists of a lead pipe shank connected to a ring that holds the mouthpiece off the horn. The brass player can then buzz on their mouthpiece while holding the horn and playing along with their own mouthpiece buzzing. The benefits of this technique have been heralded by many professional brass players. For medium and small bore trombones, and euphoniums that accept a small shank trombone mouthpiece.