Key: BbBore: .460-inchLeadpipe: StandardLeadpipe Material: Nickel Plated Yellow BrassBell: 6-1/2-inch Two PieceBell Material: Yellow BrassValves: Nickel Silver Piston1st Valve Slide Adjustment: N/A3rd Valve Slide Adjustment: Optional TriggerFeatures: Nickel Plated Yellow Brass Leadpipe; 4-Valve Design (896)Case: YesMouthpiece: YesFinish: Lacquer, Silver