The C.G. Conn 62H stacked dependent double rotor bass trombone in the key of Bb/F/Eb features an 9-1/2" professional rose brass bell producing a warm, rich sound. The .562" primary bore combined with the .594" bore through rotor sections offers outstanding clarity and projection with less resistance. The chrome-plated nickel silver inner handslide tubes provide the ideal surface for smooth and quick handslide action. The clear lacquer finish adds a subtle warmth to the sound overall. The C.G. Conn 62H professional bass trombone is ideal for both symphonic and solo performance.