Features Versatile Usage: Suitable for a wide range of precise instruments, meters, and electronic products, offering adaptability and reliability for various applications. Professional Design: Compact and practical design ensures easy portability and usability, making it an ideal choice for professionals and DIY enthusiasts alike. Durable Construction: Crafted from high-quality 304 stainless steel, ensuring strength, durability, and a long service life, providing robust support for various hardware needs. Precision Engineering: Smooth appearance, clear threading, and burr-free finish, ensuring seamless operation and hassle-free application for your hardware projects. Superior Workmanship: Exhibits great attention to detail, making it a perfect replacement for older components, ensuring outstanding performance and longevity. 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