It has a serrated jaw type that grips firmly to prevent slipping or shifting while you work. The all-steel cast iron body of this pipe wrench gives it a weighty feel, which aids you when working with heavy pipes. Cast Iron Rapid Pipe Wrench is the ideal tool for gripping and turning round or irregular shaped objects. If you need an effective tool for gripping and turning round or irregularly shaped objects, the RIDGID 14 in L 2 in Cap.