Sturdy ductile iron housing for long lasting performance. I-beam handle with full floating forged hook jaw. Self-cleaning threads with replaceable hook and heel jaws. Complies with federal specifications GGG-W65IE, Type II, Class A. Nominal Size (nominal length of handle): 36 in. (900 mm). Pipe Capacity (maximum nominal diameter of steel pipe): 5 in. (125 mm). Weight: 19 lb. (8.7 kg)