Ridgid 31005 Straight Pipe Wrench with replaceable hook and heel jaws The Ridgid 8 has a capacity of 1 Inch. The 8 Inch long straight pipe wrench from Ridgid has self-cleaning threads with replaceable hook and heel jaws. Heavy-duty cast iron construction and tried and tested design. This tool is built to last. Complies with federal specifications GGG-W65IE, Type II, Class A.  Features:   Sturdy  Cast-iron housing  I-beam handle with a full-floating forged hook jaw  Self-cleaning threads with replaceable hook and heel jaws  Heavy-duty pipe wrenches comply with federal specifications GGG-W65IE, Type ll, Class A   Specification:  Model: 8 Weight: 0.3kg  Catalogue Number: 31005 Pipe Capacity: 1\", 34mm O.D.