Features: *Hex Socket Nut Driver Set Socket Adapter. *Used in pneumatic screwdrivers, electric screwdrivers, pneumatic drill, drill, pistol drills, screwdrivers and other hand on the installation of the hexagon tools for supporting. *Widely used in home DIY, carpentry, auto parts, specializing in machine repair and so on. * Easy handling, the course is not easy to fall off. Specifications: Product name: Socket Wrench Material: Chrome Vanadium Steel Color: As shown Length: (Approx. ) 250mm Optional Size: 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm Suitable for: Motorcycle,Bicycle,Car,Machinery Quantity: 1pc Package Included: 1 × Socket Wrench Note: 1.Transition: 1cm=10mm=0.39inch. 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.