Brass Shortcut - trombone, large shank & bass trombone
Small brass unit for use with mouthpiece practice. Provides similar resistance and feel to actual trombone playing, only much quieter and in a pocket size. A helpful brass practice tool, the Shortcut can provide a complete warm-up without access to the instrument. Use with all large shank tenor trombone, bass trombone & euphonium mouthpieces. Inner diameter of receiver is 13.90mm.