This Craftsman spark plug socket is a high-quality tool that is perfect for any mechanic or DIY enthusiast. With a size of 13/16 inches and a 3/8 inch drive, this socket is designed to fit most standard spark plugs. It features a 6-point design and a chrome surface finish, ensuring a secure grip and long-lasting durability. Made in the USA, this socket is a single item and is part of the SAE system of measurement. It is perfect for those who are looking for a reliable and high-quality socket for their automotive needs. Whether you are a professional mechanic or a DIY enthusiast, this Craftsman spark plug socket is a great addition to your tool collection.