"Thomann proBONE 2 M Bb-/F-Tenor, Bb/F Tenor Trombone, Bore diameter: 13.89 mm (0.547""), Bell size: 215.90 mm (8-1/2""), Bell and slide made of yellow brass, Exterior made of nickel silver, Solid leadpipe, Clear lacquer finish, Includes, Reka...
