[High-Quality Material] - The mechanics tool set is made of high-quality steel and finished in heat-treated chrome, durable and corrosion resistance [Complete Varieties] - Assortment of basic tools are in one box: 1/4 in., 3/8 in. and 1/2 in. 90-tooth ratchets,1/4 in. drive sockets, 3/8 in. drive sockets, 3/8 in. drive bit sockets, 1/2 in. drive sockets, drive extensions, magnetic handle, spark plug and 101pcs other tools [Efficient Ratchet]-90 tooth full polish chrome ratchets with slim head design provide additional access to hard-to-reach fasteners and quick-release button allows sockets and drive tools to be easily removed from the ratchet [Muti-purpose Tools Kit] - 497Pcs tools set with stamped marking to identify metric and SAE socket sizes quickly. It is the perfect hand tool kit to meet all machine repair needs. This tool set is also a good gift for family members, friends, partners, etc. [Storage Toolbox Included] - This Tool kit comes with a sturdy 3-drawer toolbox, the case stamped with size markings for easy identification and organization. Its sturdy interiors and organizers keep all tools in place DURATECH 497PCS MECHANICS TOOL SET