This is a vintage Craftsman 17mm socket with a 1/2 inch drive, 12 point, and inverted G1 design. It is made in the USA 🇺🇸 and has a chrome finish. This socket is a single item and is part of the Craftsman brand's Inverted G1 series. It comes with one piece and is suitable for use with standard socket types. This tool is perfect for DIY automotive projects and is a great addition to your socket collection.