The PROTO Professional 5210S Chrome Socket is a high-quality 8-point socket designed for use with a 3/8″ drive size. Made by the reputable brand Proto in the United States, this single item socket features a standard SAE system of measurement and a size of 5/16 inches. The chrome finish not only adds a touch of durability but also ensures easy cleaning and maintenance. Ideal for automotive use, this socket is a valuable addition to any tool collection for professionals and DIY enthusiasts alike.