The Craftsman 7/8" x 1/2" Dr Socket CMMT 47512 is a high-quality hand tool designed for automotive use. Made with a chrome surface finish, this 12-point socket features a lifetime warranty and free USA shipping. With a drive size of 1/2 inch and SAE measurement system, this single item socket is perfect for professional mechanics and DIY enthusiasts alike. Perfect for loosening and tightening nuts and bolts with precision and ease, this socket is a valuable addition to any toolbox.