Features and Benefits:Self-adjusting head design instantly grips or releases, providing fast ratcheting actionExtended lower jaw increases access and allows for quick pipe grip in confined spacesSlim profile head design allows better access to tight areasBlack oxide finish wipes clean easily and resists rust or corrosionCrescent is a premier hand tool brand from Apex Tool Group, one of the largest hand tool manufacturers in the world. The brand is often associated with its most famous product, the Crescent® brand adjustable wrench.