Knipex 87 01 250 SB Cobra Hightech Water Pump Pliers 250mm The Knipex 8701250SB waterpump Pliers are 250mm in length with chrome vanadium multi-stage oil-hardened jaws and rubber-coated handles for added grip and comfort. No more time-consuming presetting of the required opening size. Just position the upper jaw to the workpiece, push button and move close the lower jaw, ingeniously simple. Teeth set against the direction of rotation have a self-locking effect and prevent slipping on the workpiece. Features: Guard prevents operators\' fingers being pinched Push the button for adjustment on the workpiece Box-joint design for high stability due to the double guide Reliable catching of the hinge bolt: no unintentional shifting Chrome vanadium electric steel, forged, multi stage oil-hardened Self-locking on pipes and nuts: no slipping on the workpiece and low hand force required Fine adjustment for optimum adaptation to different sizes of workpieces and a comfortable handle width Gripping surfaces with special hardened teeth, teeth hardness approx. 61 HRC: high wear resistance and stable gripping Specification: Head: Polished Length: 250mm Adjustment positions: 25 Part Number: 8701250SB Pliers: Grey atramentized Capacities for nuts: 46mm Handles: Non-slip plastic coating Capacities for pipes (diameter): 50mm Capacity for pipes, inches (diameter): 1. 1/2 Inch