ACHRO 10 INCH Pipe Wrench Is made from high grade carbon steel, with high grade malleable cast iron housing, suitably knurled nuts. The width that can be opened between jaws is 45 mm. Handle made from ductile cast iron enabling higher torque values for heavy duty pipe wrenches. Differential hardening of teeth and body of the jaw enables high torque and wear resistance of the jaw teeth. Precision machined jaw teeth with appropriate teeth angle enabling positive grip