Features: * Socket adapter with hex socket wrench set. * Easy operation, the course is not easy to fall off. * Deepened sleeve, strong torque, high bite. Suitable for installing and dismounting hexagon screws.* Used in pneumatic screwdrivers, electric screwdrivers, air drill, drills, pistol drills, screwdrivers and other devices to assemble hex tools for support.* Widely used in home DIY, carpentry, auto parts, specializing into machine repair and so on.* Applications include car repair, mechanical repair, workshop work, construction engineering. Specifications: Product Name: Hex Socket Material: Chrome Vanadium Steel Color: Black Optional Size: H8, H9, H10, H11, H12, H13, H14, H16, H17, H18, H19 Suitable for: Home DIY, Carpentry, Auto Parts, Specializing in machine repair and so on. Quantity: 1 pc Package includes: 1 hexagon socket Note: 1. Transition: 1cm = 10mm = 0.39 inch.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.