Jupiter XO Professional C Trumpet Large .462 Bore Silver-Plated Yellow Brass hand crafted 4.8" B5 bell Monel pistons two-piece valve casing elliptical and rounded tuning slides pearl inlaid and metal finger buttons regular and light-action spring sets standard and weighted bottom valve caps 1st valve slide thumb saddle 3rd valve slide throw ring and vertical stop XO Series Classic case (KC-24XCS)