60 in. Cast Iron Straight Pipe WrenchSteel Dragon Tools 60 in. Straight Pipe Wrench 31045 features heavy duty construction and a sturdy, cast iron I beam frame. The I beam frame helps keep the tool from weighing down the operators hand without sacrificing overall durability. Self cleaning threads with replaceable hook and heel jaws will help the wrench operating for years to come. This wrench is ideal for use on 4 in. to 7 1 2 in. pipe with a maximum 7 in. pipe capacity. Wrench features