Mxfans 40x25x25mm Twin Screw Adjustment Alto Saxophone?Mouthpiece Sax Ligature

Features: 1.Each qualify checked item with a unique Manufacturing Part Number label on the inner package to confirm if it is the authentic item sold from our store. 2.When you have any problems about your item, please send us the MPN label information first. 3.Suitable for replacing the Alto saxophone mouthpiece. 4.Suitable for bakelite, wood, plastic mouthpieces, not for metal mouthpieces 5.Two adjustable screws to customize the fit of the diameter of the instrument Specifications: Material:Brass Color:Golden Brand name: Mxfans Size:40x25x25mm/1.57x0.82x0.82inch(LxWxH) Weight:25g Package include: 1 x Mouthpiece?Ligature