The RIDGID Heavy-Duty Offset Pipe Wrench has a sturdy, cast-iron housing with an I-beam handle. The jaw opens parallel to the handle and has a narrower hook jaw head. Provides easy entry into tight spots. There is a large flange that prevents the nut from being inadvertently rotated when the wrench is set down. RIDGID Heavy-Duty Offset Pipe Wrench Size 450mm (18in). Capacity 65mm (2 1/2in). Weight 2.6kg.