1670 Bass Trombone
Key of Bb/F, .562" Bore Slide, .593 F Attachment, 9 1/2" One Piece Bell,
Open Wrap, In-slide Tuning, Controlled Resistance Rotory Valve
Innerslides - Chrome Plated Nickel Silver. Outerslides - Brass.
Available in lacquer finish or silver plate. Other finishes are special order only.