This model fits an alto trombone with a detachable bell, with or without rotary valves. The bell flare is attached to the lid of the case with an elastic belt. Accessories can be stored inside a pocket fixed with pressure buttons, and in the exterior front sheet music bag. A trombone stand can be attached to the sheet music bag. Features include: • Fiberglass shell • Replaceable leather cover • Adjustable foam blocks for perfect fitment • 2 handl...