Fit: 6-point lug wrench compatible with six-spline M12x1.5, M12x1.25 and 1/2 inch-20 thread pitch wheel nuts. ID:17.8mm (0.7inch), OD:20mm (0.8inch), Depth:45mm; This spline tuner socket works with both 19mm (3/4inch) & 21mm (13/16inch) hex sockets. Fit: 7-point lug wrench compatible with seven-spline M14x1.5, M14x2 and 9/16 inch-18 thread pitch security wheel nuts. ID:20mm (0.78inch), OD:23mm (0.9inch), Depth:43mm; This lock socket is removed with both 21mm (13/16inch) & 22mm (7/8inch) hex sockets. Robust & Durable: Cold-forged, heat-treated -V steel and thick walls automotive socket wrench replacement tools can provide better torque and prevent breakage. Black plating on the car wheel socket can significantly improve rust & resistance and prevent the outer layer from peeling off. Usage: In the auto repair shop, mechanics can use the tire socket wrench to perform brake work, tire changes, and wheel alignments to keep vehicles in optimal condition. The wheel lug wrench is also essential for home vehicle repairs when it's missing or misplaced, ensuring maintenance and repairs can still be performed efficiently. Excellent Replacement for a Lost Key: Star lock lug wrench replacement works great to replace a lost theft-deterrent lug wrench on a car, SUV, or truck. The teeth and shape of the double hexagon are designed for easier installation or removal of the nuts. Color: Black Material: Carbon Steel Package Contents: 1x 7-Spline Socket Wrench 1x 6-Spline Socket Wrench (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.