This Snap-On socket set includes a variety of sizes for 1/4in., 3/8in., and 1/2in. drive sizes. It features a universal/swivel socket type and is manufactured with high-quality materials by Snap-On. The set includes sockets and comes as a complete set, making it perfect for automotive applications and any DIY projects. Whether you are a professional mechanic or just need some reliable tools, this Snap-On set is a great choice.