Cobra® Water Pump Pliers, 7 1 4 in OAL, V Jaws, 18 Adjustments, Serrated no checkout resists breaking on overstrike resists breaking on overstrike Non conductive solid Nuplaglas handles are manufactured in Safety Orange for easy identification and provide electrical insulation on the job Handles are laser marked 1000V with high voltage double diamond Each tool carries a unique serial number permanently registered at Nupla Corporation Fine adjustment for optimum adaptation to different size workpieces and a comfortable gripping position Self locking on pipes and nuts: no slipping off the workpiece and low hand force required Gripping surfaces with special hardened teeth 61 HRC): low wear and reliable gripping Box joint design: high stability because of double guide Pinch guard prevents operators' fingers being pinched