The Snap-on Ratcheting Adjustor Wrench BSA916 is a high-quality, 6-point box wrench designed for automotive use. Made in the United States, this single item wrench features a 9/16 inch size and is specifically designed for SAE measurements. The ratcheting feature allows for easy and efficient adjustment, making it a valuable addition to any mechanic’s tool collection. With the trusted Snap-on brand name, this wrench is a reliable and durable option for professionals and enthusiasts alike.