1662i In-Line Double Bass Trombone
Key of Bb, .562" Bore Slide, 9 1/2" One Piece Bell, Interchangeable Mouthpipes.
Two .593 Bore In-line CR Rotory Valves, In-slide Tuning.
Innerslides - Chrome Plated Nickel Silver. Outerslides - Brass.
Available in lacquer finish or silver plate. Other finishes are special order only.