John Packer JP077 'mini' student Eb tuba outfitIntroducing the John Packer JP077 'mini' student Eb tuba outfit The JP077 is a mini Eb tuba made entirely from yellow brass. Its got 2 waterkeys, 3 piston valves, a 12 3 4" bell, and a reinforced bell ring. At 31" tall, this instrument looks more like a euphonium, but it features all the components found in larger tubas and performs just as well as more expensive models. This affordable instrument is designed for young players and beginners, making it