WORKPRO 1/2" Drive Impact Socket Set, 5PCS Cr Mo Steel Heavy Duty Flip Set with Bar Extension, Wheel Nut Storage Box, SAE and Metric Sizes

WORKPRO 4-Piece 1/2" Double-Head Impact Socket Set: Your ultimate solution for automotive lug nuts and heavy-duty fastening. This masterfully engineered set features 8 must-have sizes for both SAE (3/4", 13/16", 15/16", 7/8") and Metric (17mm, 19mm, 21mm, 22mm) applications. The innovative flip-style design means each double-sided socket provides two sizes, drastically reducing the number of tools you need to handle on the job.Forged from premium, heat-treated Chrome Molybdenum steel (Cr-Mo), these sockets are built to endure extreme torque changes and the high-impact force of any driver, guaranteeing maximum durability and reliability. Each socket is clearly laser-etched with size markings for quick and easy identification, boosting your efficiency.The included 3-inch extension bar provides essential reach for easier access in tight spaces during removal and installation, secured by a spring-loaded detent ball system to prevent slipping and dropping. Housed in a sturdy, portable blue plastic case, this organized kit is perfect for professional mechanics and DIY enthusiasts alike for tasks like tire changes, brake repairs, and general automotive maintenance.