Bach Bb-Trumpet TR501 TR501S

ML bore .460″ = 11,68 mm
Yellow brass bell: Ø 4 13/16″ (122,24 mm)
Bell rim with wire
Gold brass leadpipe, nickel silver receiver
Thumb hook on 1st valve slide
Finger ring on 3rd valve slide
Stainless steel pistons
2 water keys
VINCENT BACH 7C mouthpiece and valve oil
Light weight case with rucksack assembly
Silver plated finish