The Vintage Snap-on S9706 USA 3/8" Drive 5/8" Spark Plug Socket is a high-quality hand tool designed for automotive use. This single item socket features a 6-point flank drive, making it easy to tighten and remove spark plugs with precision. Made by Snap-on, a reputable brand known for producing durable and reliable tools, this product is a valuable addition to any mechanic's tool collection. With a 3/8" drive size and SAE measurement system, this vintage socket is a versatile and essential tool for automotive maintenance and repair.