Horn Mouthpiece Willi's S78ST S AX Williz

Willie's Custom Brass Mouthpiece

・Cup Exterior: S Blank (Light Type) Thinner rim underside than normal blank for a brilliant tone

・Cup Inner Diameter: 17.8mm
・Throat Diameter: 4.9mm
・Rim Shape: S Rim
・Cup Shape: U Cup
・Shank: AX Alexandrian Shank


No dents, only tested, so there are almost no scratches on the shank.
What is shown in the images is everything.