Features: Convenient Combination for Various Uses:This tool design to be used in different situations, making your tasks easy. Pair with ratchets wrenches, bents rod, extension rod, etc The concaves design allows for quick insertion of hexagonals screws and nut into the inner wall of the sleeve, preventing slipping; Secure Grip for Safety:The hexagonals design ensures screws and nut fit securelys, preventing slippage. Long lastings and Attractive:The surfaces is polisheds and electroplated, maintaining its appearance over time. Suitable for Different Users:Perfect for DIY enthusiasts, repair work, and maintenance projects. Wide Ranges of Applications:Perfect for repairs, projects, and household maintenance. Specifications: Material:Chromium Steel Socket Wrench Head Size:Approx.19mm,20mm,21mm,22mm,24mm,27mm,30mm,32mm, Quantity: 8pcs Package Includes: 1Set/8pcs Socket Wrench Head note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.