Features Versatile Usage: Suitable for various accurate instruments, meters, and electronic products, offering wide compatibility and convenience for different applications. Professional Design: Features a compact and practical design with a hex adapter and wrench, ensuring ease of use and portability for professional use. High-Quality Material: Crafted from 304 stainless steel, guaranteeing strength, longevity, and reliable performance for extended use. Precision Engineering: Boasts a smooth appearance, clear threads, and burr- construction, ensuring and efficient . Superior Workmanship: Exhibits excellent craftsmanship, making it an ideal replacement for outdated hardware parts, ensuring seamless functionality. Specification: Item Type: Stainless Steel End Hex Adapter Material: 304 stainless steel. Uses: Mainly used for the fastening connection of aluminum profiles, such as the fastening connection between square multi-slot aluminum profiles. Products Include: 20 x M8 x 8 20 x M6 x 10 20 x M6 x 6 20 x M5 x 8 20 x M5 x 5 20 x M4 x 6 20 x M4 x 4 40 x M3 x 6 40 x M3 x 4 40 x M3 x 3 20 x M2.5 x 3 20 x M2.5 x 4 20 x M2.5 x 5 20 x M2.5 x 6 6 x Wrench Package List: 20 x M8 x 8 20 x M6 x 10 20 x M6 x 6 20 x M5 x 8 20 x M5 x 5 20 x M4 x 6 20 x M4 x 4 40 x M3 x 6 40 x M3 x 4 40 x M3 x 3 20 x M2.5 x 3 20 x M2.5 x 4 20 x M2.5 x 5 20 x M2.5 x 6 6 x Wrench Package List 20 x M8 x 8 20 x M6 x 10 20 x M6 x 6 20 x M5 x 8 20 x M5 x 5 20 x M4 x 6 20 x M4 x 4 40 x M3 x 6 40 x M3 x 4 40 x M3 x 3 20 x M2.5 x 3 20 x M2.5 x 4 20 x M2.5 x 5 20 x M2.5 x 6 6 x Wrench