RIDGID 31020 Model 14 Heavy-Duty Straight Pipe Wrench, 14-inch Plumbing Wrench Built with durable ductile-iron housing and an I-beam handle for long-lasting reliability A full floating forged hook jaw offers superior gripping and allows you to make quick adjustments Plumbing wrench features self-cleaning threads with easily replaceable hook jaw, heel jaw and spring assembly Heavy-duty RIDGID pipe wrenches comply with federal specifications GGG-W65IE, Type ll, Class A 14-inch (350 mm) pipe wrenches are ideal for pipe diameters of 1/2 inch (13 mm) to 1-1/2 inch (40 mm) with a pipe capacity of up to 2 inches (50 mm)