RIDGID 31030 Model 24 Heavy-Duty Straight Pipe Wrench, 24-inch Plumbing Wrench Sturdy ductile-iron housing and I-beam handle deliver superior durability and longevity Features a full floating forged hook jaw for superior gripping and quick adjustments Plumbing wrench has reliable 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 24-inch (600 mm) pipe wrenches are ideal for pipe diameters of 1-1/2 inch (40 mm) to 2-1/2 inch (65 mm) with a pipe capacity of up to 3 inches (80 mm)