General description This Fuel Wheel Lug Nut Key is engineered for 7 spline sockets, making it the ideal tool for securing 7 spline wheel lug nuts. It ensures a perfect fit and reliable performance, constructed from robust cold-hardened steel for enhanced durability. Technical specifications Internal diameter: 20.0mm (0.78In) Outer diameter: 23.5mm (0.92In) Overall length: 90mm (3.54In) Depth: 40mm (1.57In) Socket sizes: 21mm (13/16In) & 22mm (7/8In) Compatibility and accessories Compatible with wrench sizes: M14x1.5, M14x1.75, M14x2, and 9/16In-18 thread pitch Not compatible with hex head lug nuts Usage Designed for optimal torque and grip with thick walls for superior performance Other information Color: Black Material: Metal Package Contents: 2 * Wheel Nut Socket Measurement allowed error: +/- 1-3cm Light reflection and different displays may cause slight color differences