This is a Craftsman 7/8" 12 Point 1/2" Drive Shallow Socket, part number 47512 from the G Series. It is a single item, perfect for those who need to replace a lost or damaged socket. The socket is made in the United States and has a chrome surface finish. The drive type is 12 point and the socket size is 7/8in. It comes with standard socket type and SAE system of measurement, and no warranty is included. Tools included are sockets.