COMPLETE MECHANIC TOOL SET. This 192pcs set including 3pcs drive rachet handle, 73pcs drive Metric&SAE Sockets, a 3-inch extension bar, 12pcs combination wrenches, 16pcs Metric&SAE hex keys, a magnetic bits holder, 60pcs assortment of driver bites, a magnetic bits extension, 20PCS nut driver bits, 3pcs adapter, 2pcs spark plug sockets, and a carrying case. HIGH QUALITY AND DURABILITY. The mechanics tool set made of high-quality Chrome Vanadium forged body for strength and durability. Full polished chrome finish socket and wrench for anti-corrosion protection. All the tools Meet and Exceed ANSI Standards, which delivers more precision operation. EFFICIENT SOCKET & RATCHET TOOL. Includes 1/4″, 3/8″ & 1/2 ratchets with push-button quick release. 72 tooth count ratchet giving a 5 degree arc swing for maneuverability in constricted areas. Complete Range Of 1/4, 3/8″, 1/2″ Metric& SAE sized sockets, standard and metric, shallow and deep socket sizes meet all needs of automotive or home fasteners. This mechanic socket tool set include the most useful and essential tools for professional and auto repair. Perfect for repairmen, construction workers, mechanics and etc. It is also a great socket set for home, garage, and workshop. The set comes with a customized heavy duty case for portability. Tool kit are neatly stored in this mechanic tool box. Designated slots in the case keep every piece in place and don’t fall off. The size mark beside each slot for easy identification.