Fitment: 6 point rim lug nut key compatible with six spline M12x1.5, M12x1.25 and 1/2inch-20 thread pitch wheel lug nuts. ID:17.8mm(0.7inch), OD:20mm(0.8inch), Depth:45mm; This spline tuner lug nut key works with both 19mm(3/4inch) & 21mm(13/16inch) hex socket wrench. Fitment: 7 Point wheel lug nut key Compatible with seven spline M14x1.5, M14x2, and 9/16inch-18 thread pitch security wheel lug nuts. ID:20mm(0.78inch), OD:23mm(0.9inch), Depth:43mm; This locking lug nut socket remove with both 21mm(13/16inch)&22mm(7/8inch) hex socket wrench. Sturdy&: Cold , heat treated -V steel and thick wall vehicles Lug nuts socket replacement tool can provide better torque and prevent breakage. Black plating on wheel lug nut wrench for car can greatly improves rust& resistance and prevent the outer layer stripping Application: In the auto repair shop, mechanics can use the tire socket wrench for performing brake jobs, tire changes, and wheel to vehicles are in optimal working condition.Also rim lug nut key is essential for home vehicle repairs when the is missing or misplaced, ensuring that maintenance and repairs can still be carried out effectively. Great Replacement for a Lost Key: Star lock lug nuts key replacement works great to replace a lost anti-theft lug nut key on car, SUV or truck.The teeth and shape of dual hex is and easier while you are installing or removing the nuts Colour:Black Material:Carbon Steel Package Contents: 3x 7 Spline Lug Nut Socket 3x 6 Spline Lug 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.