Features: Chrome vanadium electric steel head Forged and oil-hardened. 13 adjustment positions. Red plastic coated handles. Button to adjust the width of the head. Description: These Knipex Cobra Water Pump Pliers are a reliable tool for loosening and tightening. They have a box-joint design making for high stability, and a maximum jaw opening of 1-1/16". They are also small enough to be conveniently carried in a pocket, pouch, or a leather slip. These have a long life on them with their strong tips. Get jobs done with these pliers! Like having extra tools around and in your tool box to help you fix things? Check out our many types of multi-tools!