Jakob Winter JW 2089 K case for rotary valve tubas, strong cases for rotary valve tubas, 30 mm side padding, 40 mm bell padding, thermo-formed from ABS-plastic, the specially reinforced aluminium valance makes the case extremely stable. Chrome-plated locks and hinges. Special strong carrying handle, rollers and towing handle, black, fits until this sizes: bell diameter 500 mm, upper width 520 mm, length 1130 mm, lower width 500 mm, height of valve group 270 mm