Usage Tips: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. Robust and -: 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 . Detailed Specifications: 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 driving with 21mm (13/16In) & 22mm (7/8In) socket sizes. Optimal Torque and Grip: 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 lug nuts, ensuring use. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Black Material:Metal Package Contents: 2 * Wheel Nut Socket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.