Features: Engineered specifically for alto saxophones, these premium brass repair screws optimal instrument and enhanced during maintenance, featuring resistant durability for reliability. machined from brass, each screw seamless compatibility with various alto saxophone models, simplifying installation without tools while improving airtightness and tonal . Ideal for both professional musicians and dedicated enthusiasts seeking to maintain or their woodwind instruments' structural integrity and . Perfect for routine saxophone maintenance , repairs before performances, or upgrading worn components to preserve your instrument’s playability and sound over time. your saxophone’s functionality with these essential brass fasteners, designed to replace damaged screws efficiently and your woodwind’s during rehearsals or live shows. Specifications: Alto Saxophone Maintenance Copper Screws Saxophone Maintenance Screws are high- copper materials. They are not only and -resistant, ensuring stability and reliability in long-term use, effectively extending the service life of the instrument. Component: Metal Package Includes: Repair screwsx20 note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.