Mouthpiece: 7C. Read below how this horn was serviced. Female slide receivers dry scrubbed with firm brush, male slides polished, gap between valve body and threads cleaned. Horn body is then hot water triple rinsed and scrubbed.

Exact Year: 1996
Leadpipe Material: Brass
Valve Material: Monel
Brand: Holton
Bell Material: Brass
Skill Level: Student
Valves Type: Piston
Model: T602 MK
Trumpet Type: Jazz
Bell Diameter: 4 5/8
Country/Region of Manufacture: United States
Finish: Brass Lacquer
Key: Bb