Features:- Bb trumpet model 'President'- red copper lead pipe- bore size 11.73 mm- bell size 123mm- monel pistons- thumb ring on the 1st valve- slide ring with stopper on the 3rd valve- rubber rings on 1st and 3rd valve slides- two water keys- nickel silver garniture and outer valves- double braces on the main tuning- heavyweight construction- softcase