Complies with federal specifications GGG-W65IE, Type ll, Class A.World-renowned for superior toughness, the RIDGID 31045 Model 60 Heavy-Duty Straight 60-Inch Pipe Wrench is a plumbing wrench that boasts sturdy ductile-iron housing and an I-beam handle for maximum strength and leverage. It has a quickly adjustable full-floating forged hook jaw featuring self-cleaning threads and easily replaceable spring assembly, hook jaw and heel jaw. Its rugged non-stick adjustment nut cleans grime from the hook jaw shank for reliable tool use.Designed for ease of use, the plumbing wrench comes in a handy red color that is easy to find in your toolbox. A versatile plumbing tool, this 60-inch straight pipe wrench is ideal for pipe diameters of 3 inch to 8 inch and is suitable for all forms of pipe work.RIDGID covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool.Since 1923, RIDGID has remained the symbol of certainty to dedicated professionals of the expert trades. Every tool that bears the RIDGID brand is engineered to the same high standards of quality, strength and endurance, as was that first heavy-duty pipe wrench more than 80 years ago. From the Manufacturer Since 1923, Ridgid has remained the symbol of certainty to dedicated professionals of the expert trades. Every tool that bears the Ridgid brand is engineered to the same high standards of quality, strength, and endurance, as was that first heavy-duty pipe wrench more than 80 years ago. Ridgid covers its products with a lifetime warranty against defects in material or workmanship for the life of the tool. The Ridgid 31045 is a heavy-duty straight pipe wrench with a capacity of 8-Inch. This wrench features sturdy, cast-iron housing and I-beam handle with full floating forged hook jaw, featuring self-cleaning threads with replaceable hook and heel jaws. This wrench complies with federal specifications GGG-N65IE, Type ll, Class A. The nominal size is 60.