RIDGID 31005 8-Inch Heavy-Duty Straight Pipe Wrench, 8-Inch Plumbing WrenchSturdy ductile iron housing and I beam handle deliver maximum strength and leverage Features a full floating forged hook jaw that allows for superior gripping and quick adjustments Plumbing wrench has a non stick adjustment nut and self cleaning threads with replaceable hook jaw, heel jaw, and spring assembly Heavy duty RIDGID pipe wrench complies with federal specifications GGG W65IE, Type ll, Class A 8 inch (200 mm) pipe wrenches are ideal for pipe