This Williams USA socket is a reliable and durable tool that any mechanic would love to have in their kit. The 1/2in. drive size and 12 point drive type make it perfect for automotive applications. The socket is made from high-quality materials and has a polished chrome surface finish for an attractive appearance. It is a single item, and comes with no warranty. The socket is standard size and manufactured in the United States. This Williams USA socket is a great addition to any mechanic's toolbox and is sure to last for many years to come.