Bach V16 Professional Valve Trombone .485" medium bore 7-1/2" one-piece hand-hammered yellow brass bell Monel...
Getzen 998 Valve Trombone Bore Size: .486" Tuning Slide: Yellow brass with rounded bow Bell:...
King 2166 Professional Valve Trombone .481" bore 8" yellow brass bell Nickel plated nickel silver pistons Clear...