Eb Alto Horn w/3 valves, w/ABS caseTune: Eb 3 Stainless steel piston valves Body material: Brass Brass bell diameter: 19.5 cm or 7.67in. Bore: 12,4 mm or 0,488 in. Water key incl. mouthpiece silver plated Soft case w/ backpack straps Case dimensons: 64x44x35cm or 25.2x17.32x13.78in. Instrument complete workshop testedclear lacquer.