This professional-grade automotive tool set comprises 161 heavy-duty pieces suitable for vehicle maintenance and Diy repairs. It features quick-release ratchet wrenches in both 1/4-inch and 3/8-inch drive sizes, equipped with a forward/reverse switch for flexible operation in tight spaces. The set includes a comprehensive range of metric and Sae deep and shallow sockets-designed with a 6-point profile to prevent rounding off bolt corners-as well as specialized spark plug sockets. Crafted from high-quality alloy steel with a polished chrome finish, the tools offer excellent corrosion resistance size markings are hard-stamped for lasting durability. A blow-molded storage case is included for secure storage and portability. Weight: 9.99 lbs.