Precision Fit: Engineered for 7 spline sockets, this lug nut wrench is compatible with wrench sizes M14x1.5, M14x1.75, M14x2, and 9/16In-18 thread pitch. It is the ideal tool for securing 7 spline wheel nuts, ensuring a secure and reliable performance.Robust and Durable: Constructed from cold-forged steel, this spline security socket combines strength with durability. An electrophoretic coating not only enhances its resistance to corrosion but also provides a smooth surface for easy use and cleaning.Detailed Specifications: With an inner diameter of 20.0 mm (0.78 inches) and an outer diameter of 23.5 mm (0.92 inches), with an overall length of 90 mm (3.54 inches) and a depth of 40 mm (1.57 inches), this lug nut wrench features dual hex drives with 21 mm (13/16 inches) & 22 mm (7/8 inches) 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 wrench is not compatible with hex nuts, ensuring proper use.Please note: the physical product may have a slight color difference or discrepancy, which does not affect use, please keep this in mind, thank you!Color: BlackMaterial: MetalPackage Contents:2 * Wheel Nut SocketOnly 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 +/- 1-3 cm.