This is th Pro Pac trumpet combo case. It was designed by Po Tec and trumpeter Mike Vax. It's dimensions are 22 X 12.5 X 9 which is airline carry on friendly and has a telescoping handle and wheels. It holds most combinations of two trumpets(i.e.trumpet/cornet, trumpet/flugel*, trumpet/piccolo trumpet). Has exterior pocket for accessories.

*fits most medium to small sized flugelhorns.