Craftsman's 6" Adjustable Wrench #CMMT81621 is a durable and reliable tool designed for various tightening and loosening tasks. It features a non-ratcheting action and an open-end head style, making it easy to use and maneuver in tight spaces. The wrench is made of high-quality alloy steel and has a chrome finish, ensuring longevity and resistance to wear and tear. This adjustable wrench comes in a standard SAE size and has a package dimension of 8.4 x 3.5 x 0.7 inches. It is a single-piece tool that does not require batteries and has a lifetime manufacturer warranty. The Craftsman brand is known for its quality and this wrench is no exception.