Ridgid 31050 Heavy-Duty End Pipe Wrench 150mm (6in)The RIDGID Heavy Duty End Pipe Wrenches are ideal for pipe work close to a wall, in tight quarters or in closely spaced parallel lines. It has a sturdy cast iron housing with an I beam handle with full floating forged hook jaw and self cleaning threads. The hook and heel jaws are replaceable. RIDGID Heavy Duty End Pipe Wrench Size: 150mm (6in). Capacity: 20mm (3 4in). Weight: 0. 2kg.