This Kobalt mechanics tool set comes with a total of 24 pieces, including sockets, ratchets, and extensions in both SAE and metric sizes. The set is accompanied by a hard case, making it easy to store and transport. The tools have a polished chrome finish that not only provides a sleek look but also protects against rust and corrosion. The set is designed to work with 12-point drive types and 3/8in. drive sizes. It also comes with a lifetime warranty, ensuring that you have a dependable set of tools for all your automotive needs. The manufacturer part number for this set is 86748, making it easy to find and identify. Invest in this Kobalt mechanics tool set for a reliable and versatile addition to your toolbox.