Key: BbBore: .459-inchLeadpipe: StandardLeadpipe Material: Yellow BrassBell: 6-inchBell Material: Rose BrassValves: Nickel Piston (3)1st Valve Slide Adjustment: N/A3rd Valve Slide Adjustment: TriggerFeatures: Vertical Valve Slides; Rose Brass BellCase: YesMouthpiece: YesFinish: Lacquer