Conn 62 Series Bass Trombone 62H with Dependent Rotors
Double Rotor Bass, .562"" (14.27mm) primary bore, .580"" (14.73mm) bore through rotor sections, ""stacked"" rotors function as a dependent system, 9-1/2"" (241mm) annealed rose brass bell, three interchangeable leadpipes, chrome-plated inner slides, lacquer finish, 1-1/2G mouthpiece, deluxe woodshell case."

Conn 62HG Pro Bass Trombone with Greenhoe Valves 62HG
The open-wrap Conn 62HG provides a custom bass trombone sound for an affordable price. Featuring an independent valve system designed by professional trombonist Gary Greenhoe, the 62HG allows the travel of the sound path to be very short through the valves to minimize distortion. The patented design also features vented airways that remain open during transition to allows air to flow constantly without interruption or pressure build-up while playing.

Conn 88HTG Pro Trombone with Greenhoe Valve 88HTG
The open-wrap Conn 88HTG provides a custom trombone sound for an affordable price. Featuring the valve designed by professional trombonist Gary Greenhoe, the 88HTG allows the travel of the sound path to be very short through the valve to minimize distortion. The patented design also features vented airways that remain open during transition to allows air to flow constantly without interruption or pressure build-up while playing.