Features:

Compatible with most models of Alto Saxophone Mouthpiece
Material: Stainless Steel & Brass
The stainless steel sheet is sanded and has no burrs, which can prevent scratches of mouthpiece.
Easy to install and use. Adjust the screw keep the whistle fits well with mouthpiece
Note: The mouthpiece showed in the picture is not included.

Package includes:
1x Alto Sax Mouthpiece Ligature