Jakob Winter JW 2089 F 4100 case for B&S 4100 Apollo F- rotary valve tuba, 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