King Bb tenor trombone 606 Diplomat 606

Bb tenor trombone 606 Diplomat 606, King/Benge. Bore .500 inch = 12.77mm. Bell ⌀. 8'' = 203mm. Brass bell. Nickel silver outer slide tubes. Interchangeable weight. Mouthpiece included. Hard case. Laquered. . Whether in jazz clubs, in the world's best big bands, or in marching bands, King instruments are always the first choice, offering superior projection and excellent intonation..