Yamaha Trombones
"Yamaha YBL-613H Professional Bass Trombone Outfit
Key of Bb. F/Eb/G with D slide included. Heavy wall model with .563' bore and 9-1/2' hand-hammered, one-piece, gold brass bell. Gold brass lead pipe, large shank mouthpiece receiver, chromeplated nickel silver inner slide, yellow brass outer slide, hand-lapped valves and tuning slide, open wrap, and in-line independent rotors. Lacquer finish. Includes mouthpiece, slide cream, and wood case. All Yamaha wind instruments come with a limited 5-year warranty."