Conn 88HTO Professional Tenor Trombone [Thinwall Bell/Open Wrap]]

Symphony, .547" (13.89mm) bore, .562" (14.27mm) bore through open wrap F attachment, 8-1/2" (216mm) thin rose brass bell, rose brass outer slide, lacquer finish, Conn 5G mouthpiece, 7552L deluxe woodshell case. This instrument has won overwhelming acclaim for its evenness of sound, excellent response, and flexibility of performance.