Crescent AC118 2-1/16-Inch Jaw Capacity 18-Inch Adjustable Wrench Wide tapered handle of forged alloy steel and heat treated for toughness and durability. All dimensions proportioned for greatest strength and minimum weight. Chrome plated finish resists rust and corrosion. Used by professional mechanics, industrial tradesmen and home mechanics. 18" long, 2 1/16" jaw opening