This Craftsman 3-piece socket set is perfect for any DIY mechanic. The set includes a 1/2" drive, 12 point socket with a surface finish of chrome. The sockets are made in the United States and come with a warranty of an unspecified length. The set includes a 5/16" socket, a 13/16" socket, and a 3/4" socket, all in standard size. The sockets are part of the Series G1 & GK manufacturer part number and have a drive type of 12 point. The set is sold as a single item and is categorized under Sockets & Socket Sets, Hand Tools, Automotive Tools & Supplies, and Motors. The system of measurement is metric and the set is designed for use with a 1/2" drive.