The product is a 10-piece Craftsman USA SAE 3/8-1" open-end crowfoot wrench set, perfect for automotive maintenance and repair tasks. Made in the United States, this high-quality wrench set features sizes ranging from 3/8" to 1" in increments of 1/4", making it versatile for various applications. With the Craftsman brand known for durability and reliability, this set is a valuable addition to any mechanic's toolbox. The set includes a single 1" wrench, catering to the needs of both professionals and hobbyists alike.