Bb Trumpet, w/ABS caseTune: Bb Valves: Stainless steel Leadpipe: Gold brass Bell: Brass Bell diameter: 125 mm (4.92") Bore: 11.66 mm (0.46"), ML (medium-large) Body material: Brass Thumb saddle: On 1st valve slide Thumb ring: On 3rd valve slide Water keys: 2 Mouthpiece: 7C, silver plated Included: Soft case w/ straps Case dimensions: 54 x 23 x 15 cm (20.9 x 9.1 x 5.9")