The Kobalt 20pc Mechanic’s Tool Set #0338509 is a versatile and high-quality set of sockets designed for both SAE and metric measurements. With a drive size of 1/4 inch and a quick release feature, it is perfect for automotive maintenance and repairs. The set includes a variety of sockets, extensions, and ratchets, all finished with a durable chrome surface. Whether you’re a professional mechanic or a DIY enthusiast, this tool set has everything you need to tackle any job efficiently.