Features: Professional Clarinet Screw Designed for precise adjustments, this saxophone and clarinet screw set ensures optimal instrument with , rust resistant metal components. Crafted from premium resistant materials, each screw long lasting reliability for frequent adjustments, maintaining stability across extended rehearsals and performances. Ideal for professional musicians, repair technicians, and student players seeking dependable hardware upgrades for Buffet, , or other woodwind instrument models. Perfect for stage performances, studio recordings, or routine maintenance where quick screw replacements are needed without tools. Universally most clarinet brands and saxophone models, this versatile screw simplifies instrument customization while enhancing playability through secure fittings. Specifications: : Metal Package Includes: Top Screw Kitx10/20 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.