Symphony, key of Eb, 7" (178mm) bell, 0.491/0.500" (12.47/12.70mm) bore, brass outer slide, chrome-plated inner slides, lacquered brass, 7C mouthpiece, deluxe woodshell case. An alto trombone with slide positions in the same relative positions as those of a tenor trombone. Full warranty.

Options:
Black nylon tenor trombone gig bag with shoulder strap.  Bright silver plated finish.

Symphony, key of Eb, 7" (178mm) bell, 0.491/0.500" (12.47/12.70mm) bore, Bb rotor attachment, brass outer slide, chrome-plated inner slides, lacquer finish, 7C mouthpiece, deluxe woodshell case. An alto trombone with slide positions in the same relative positions as those of a tenor trombone. The unique Bb rotor offers added facility in difficult passages. Full warranty.

Options:
Black nylon tenor trombone gig bag with shoulder strap.  Bright silver plated finish.