The Snap-on Tools USA 1/2" Drive 11/16" 12 point Deep Socket S221 is a high-quality hand tool designed for automotive use. Made in the United States, this single item socket features a standard SAE system of measurement and a 12 point drive type for precision and efficiency. With a 1/2" drive size and 11/16" size, this deep socket is perfect for various automotive maintenance and repair tasks. Snap-on is a trusted brand known for producing durable and reliable tools, making this socket a valuable addition to any mechanic's toolbox.