The product is a 1923 Drop Forged 9 In. Gillman Mfg. Co. Adjustable Wrench manufactured in Rock Island, Illinois. This vintage tool has a classic design and is a prized collectible for mechanics and tool enthusiasts. Made in the United States by Gillman Mfg. Co., this adjustable wrench showcases the craftsmanship and quality of American manufacturing from over a century ago.