Marcus Bonna Tenor Trombone Baby Case
07/09/2025 Update: Due to the 50% import tariffs that have been imposed on products from Brazil, we cannot currently accept pre-orders on Marcus Bonna cases off our website. Please contact us at sales@houghtonhorns.com to discuss pricing and timing of a special order. This case is compatible with Shires tenor trombones, or wider-wrapped trombone brands and/or models, where the main and F-attachment slides end at the same length. This case is also compatible with Bach, Conn, or other thinner-wrapped trombones where the F-attachment tuning slide extends past the main tuning slide. Due to its compact nature and the layout of the hand slide and bell section, this case may not be compatible with thicker-wrapped trombones using Hagmann rotors. ***** This model of baby case fits a tenor trombone of bell size up to 8.5 inches. You can order a special size to fit a bell size of 9 or more inches. When ordered as a fiberglass shell and nylon cover, the case weighs around 3.1 kg. It is possible