The Craftsman 3/8 Inch 12 Point 1/2 Inch Drive SAE Deep Socket CMMT99177 is a high-quality hand tool designed for automotive use. Made by the reputable brand Craftsman, this single item socket features a chrome surface finish and is a 12 point design for easy and precise fitting. The 3/8 inch size and SAE measurement system ensure compatibility with various nuts and bolts, making it a versatile addition to any tool collection. This product is a reliable and durable option for professionals and DIY enthusiasts alike.