Marcus Bonna Case for Detachable Bell Tenor Trombone MB-2 - Black NylonImages for Demonstration Purposes. Actual case is in Black Nylon. This model fits a tenor trombone with a detachable bell, with or without rotary valves. The slide is stored in an external bag on the lid. Accessories can be stored in a compartment inside. The small size can be a benefit while traveling with aircrafts because it fits easier in small compartments and the external slide bag can be stored separately. Height: 67 cm The case includes: 2