Key: BbBore: .433-inchLeadpipe: StandardLeadpipe Material: Gold BrassBell: 6-inchBell Material: Gold BrassValves: Monel Pistons1st Valve Slide Adjustment: N/A3rd Valve Slide Adjustment: TriggerFeatures: Vertical Valve Slides; 3rd Valve Slide Trigger; Gold Brass Leadpipe and Bell; Yellow Brass Body; Monel ValvesCase: YesMouthpiece Yamaha FH11F4Finish: Lacquer