Jupiter XO Professional Piccolo Trumpet Piccolo Bb/A .450" Bore Silver-Plated Yellow Brass hand crafted 4" bell four Monel pistons two-piece valve casing interchangeable Bb/A leadpipes 3rd valve slide throw ring dual compartment wood-frame case includes XO TourliteTM case for piccolo trumpet with storage provision for Bb or C trumpet (KC-26XC)