Features: 1Chrome Vanadium Steel: 4 inch 6 point wheel bearing locknut socket is formed from high strength chrome vanadium steel that is resistant to rounding out under high torque loads 2Not Designed for Use with Impact Tools: 6 point wheel bearing locknut socket is not intended for use with impact tools. Use with impact tools will void the socket's warranty. 36 Point 4 Inch Opening Size: 6 point 4 inch (flat to flat) opening size with 5 inch depth to determine socket size needed measure locknut from flat to flat. 4Easy to Remove and Install: 6 point 4 inch opening size wheel bearing locknut socket is easy to remove or install with the specially designed socket. 5Good Workmanship: Wheel bearing locknut socket with exquisite workmanship and beautiful appearance providing you great using experience. Specification: Item Type:Wheel Bearing Locknut SocketMaterial:ChromeVanadiumSteelWeight: Approx. 1500g / 3.3lb Package List: 1 x Wheel Bearing Locknut Socket