Bach Bb Trumpet TR501 TR501S

Bb Trumpet TR501 TR501S, VINCENT BACH. ML bore .460 inch = 11.68mm. brass bell ⌀. 4 3/4 inch = 119mm. wire-reinforced bell rim. gold brass leadpipe, nickel silver ferrule. thumb saddle on the 1st valve slide. finger ring on the 3rd valve slide. stainless steel valves. 2 water keys. original VINCENT BACH 7C mouthpiece and valve oil. lightweight case with backpack straps. silver-plated brass. . .