Ridgid: 31025 18" Heavy Duty Straight Pipe Wrench Available in a range of sizes, this range of heavy duty straight pipe wrenches are manufactured from forged cast iron with a high strength “I” beam handle that provides a comfortable grip without excess weight, helping to reduce user fatigue. The replaceable jaws are manufactured from hardened and ground high alloy steel, with a high grip serrated contact surface. Each product possesses a fully floating hook jaw with spring suspension for rapid grip and release and a knurled adjustment nut. Features and Benefits Manufactured from forged cast iron for maximum durability I beam handle bolsters user comfort and grip whilst maintaining the lightweight structure of the tool Knurled adjustment nut provides adjustment even with greasy or oily hands Jaws are manufactured from hardened and ground alloy steel for maximum gripping force due to the serrated edge Hook jaw is fully floating and boasts a spring suspension for quick grip and release