Feature: 1. METAL SCREW: These saxophone screws are made of metal material with high hardness, abrasion and scratch resistance, has a long service life. 2. STANDARD SIZE: These screws have standard thread and size for quick tightening without slipping or falling off, making them convenient and practical. 3. GOOD COMPATIBILITY: These metal screws are perfect for treble, soprano and tenor saxophones, and are compatible with most models of saxophone necks. 4. EASY INSTALLATION: The sax neck screw tighten by finger and thumb, easy to install and replace, non slip design makes operation efficient and convenient. 5. STORAGE BOX: Equipped with a storage box with soft padding, which can well organize and protect the sax neck screws and prevent thread wear. Specification: Item Type: Saxophone Screw Material: Metal Package List: 2 x Screws 1 x Storage Box