Time-tested. Often imitated, never duplicated. The Ridgid 10 inch Pipe Wrench can be used on pipes up to 1-1/2 in. and features cast-iron housing with an I-beam handle for strength. The full-floating forged hook jaw helps you make quick adjustments and features self-cleaning threads. The wrench complies with federal specifications GGG-W65IE, Type II L Class A.