Features Key: Bb/ABore: .445-inchLeadpipe: Two Sets-Bb and A for Trumpet and Bb and A for CornetLeadpipe Material: Yellow BrassBell: 4-inch One-PieceBell Material: Yellow BrassValves: Monel Piston (3) and 3rd Valve Slide Rotor1st Valve Slide Adjustment: N/A3rd Valve Slide Adjustment: Fixed RingFeatures: Newly Designed Trumpet and Cornet Leadpipes; Pressure Formed TubingCase: TRC-810 Wood CaseMouthpiece: TR11A5 Trumpet and CR11A4 CornetFinish: Silver Description Product Description The Yamaha YTR-9825 Custom Series Bb / A Piccolo Trumpet was developed with John Hagstrom of the Chicago Symphony Orchestra as an addition to the popular Chicago Series Custom Trumpets. The YTR-9825 features a .445-inch bore with newly designed leadpipes in both trumpet and cornet shanks. The 9825 also features a one-piece 4-inch hand-hammered bell with excellent, uniform resonance. The Yamaha YTR-9825 Custom Series Bb / A Piccolo Trumpet includes a case plus a trumpet and cornet mouthpiece and is available in silver (YTR-9825) finish.