Pocket trumpet. The tube is bent in a way that makes it more compact, but the length of the tube is the same as the Bb trumpet. Yellow brass, lacquered. ■Tone: Bb ■Finish: Clear lacquer ■Piston: Stainless steel ■Body: Yellow brass ■Bore size: 11.8mm ■Bell size: 93mm ■Accessories: Case, mouthpiece (rim inner diameter: 17.35mm, throat diameter: 3.6 mm)
