The SNAP-ON S9720KA 3/8 DRIVE SPARK PLUG SOCKET is a high-quality hand tool specifically designed for automotive use. Made by the reputable brand Snap-on, this standard socket features a 6-point design and a 3/8 inch drive size for easy and precise access to spark plugs. With a chrome finish and SAE measurement system, this single item is a reliable addition to any mechanic's toolkit.