1 Set Sax Neck Screw Tightening Screw for Saxophone Clarinet Ligatures Wind Instrument Replacement Fixing Repair Parts sax neck screw saxophone neck screws saxophone repair parts Features: brand new and and fine design, this sax neck screw is a great choice for you. Made of quality steel material, it doesnfor t lose varnish and its durable. The saxophone neck tightening screw tighten by finger and thumb, easy to install. Provide more tone color, enhance tone character, make your performance and colorful. for most models of saxophone neck. Specifications: Material: Steel Color: As The Picture Shows Type Optional: 4mm/5mm Package Weight: approx.32g Diameter1: approx.4mm/0.15in Diameter2: approx.5mm/0.19in Package Includes: 1 Set of Sax Neck Tightening Screws Note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you