The Snap-on 5/16 SFS 101 is a high-quality hand tool socket designed for automotive use. Made in the United States, this standard socket features a chrome surface finish and a 6-point drive type. With a size of 5/16 inches and a drive size of 3/8 inches, this durable socket is a reliable companion for mechanics and automotive enthusiasts alike. Snap-on tools are known for their superior craftsmanship and long-lasting performance, making this socket a valuable addition to any toolbox.