Description: 【Automatic Size Adjustment】: This versatile socket wrench can automatically adjust the size to accommodate nuts and bolt from 10mm to 19mm/0.39inch to 0.75inch, effectively replacing multiple tools and saving space in the tool box. 【Versatile Connection】: Equipped with a 3/8 inch drive, this universal sockets wrench tool can be easily connected to drill, impact drivers, and manual ratchet wrenches, suitable for a variety of repair tasks and suitable for different scenarios. 【Antislip Design】: This power drill adapter socket adopts a strong antislip structure, which can ensure a firm engagement with screws and bolt even with a handed operate, prevent slipping and thread damage. 【High Strength Steel Structure】: Made of high hardness steel, this socket wrench has toughness and wear resistance, making it very suitable for frequent use while extending its service life. 【Efficient Work】: Sleeve set can work efficiently in small space and improve overall work efficiency Specification: Material: Steel Size Chart: Adjustable Sleeve Height: 5.3cm/2.09inch Extension Rod Length: 6.5cm/2.56inch Package Includes: Optional: 1 Universal Sockets 1 Extension Rod Or 1 Universal Sockets Or 1 Universal Sockets 1 Extension Rod 1 Wrench Note: Please allow slightly errors due to manual measurement and different monitors.