PATRICK JET TONE ASAH AL HIRT Silverplated Trumpet Mouthpiece.

INNER CUP RIM DIAMETER = 16.25MM/.640" (LIKE A BACH SIZE "7")

ASAH = A= FLAT RIM, S=SHALLOW CUP, A=AL, H=HIRT (AL HIRT)

BORE= 28

COMMERCIAL LEAD MOUTHPIECE

DESIGNED BY STEVE PATRICK FROM HIS "VINTAGE SERIES" MADE IN USA