Fitment Precision: Engineered for 7 spline sockets, this lug nut drive socket key is compatible with wrench sizes M14x1.5, M14x1.75, M14x2, and 9/16In-18 thread pitch. It's the ideal tool for securing 7 spline wheel lug nuts, ensuring a and reliable performance, Constructed from cold- hardened steel, this spline security socket combines strength with durability. An electrophoretic coating not only enhances its resistance to but also provides a smooth for ease of use and Measuring an internal diameter of 20.0mm (0.78In) and an outer diameter of 23.5mm (0.92In), with an overall length of 90mm (3.54In) and a depth of 40mm (1.57In), this lug key features dual hex head driving with 21mm (13/16In) 22mm (7/8In) socket sizes, Designed with thick walls, this tool offers superior grip and maximum torque, making it an essential choice for mechanics. Note: This anti-theft lug nut key is not compatible with hex head lug nuts, ensuring use,the physical slightly color difference or difference, does not affect the use, please do not mind, thank you,Only the above package content, other products are not included.