Mophorn Lug Nut Impact Socket Set 1/2 inch Drive 6-Point 7-Piece The Optimal Set for Vehicle Maintenance Work This 1/2 inch (12.7 mm) socket set consists of 7 metric sizes: 17mm, 19mm, 21mm, 22mm, 23mm, 24mm, 27mm. Made from heat-treated CR-MO steel, these sockets are capable of withstanding high torque from impact tools. The high-contrast size markings facilitate quick identification, even in low-light situations. All sockets are stored in a handy carrying case for easy organization and transportation, which is ideal for vehicle maintenance. 1/2 Inch Socket Set 6-Point Socket Impact Resistance Corrosion Resistance Portable Storage Key Features Comprehensive Socket Set: This lug nut socket set contains 7 metric sizes - 17mm, 19mm, 21mm, 22mm, 23mm, 24mm, 27mm. It makes tire and brake replacements more efficient. Versatile Application Scenarios: Ideal for maintenance on vans, cars, trucks, and SUVs, this tire socket set ensures efficient part replacement, reducing vehicle breakdowns