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.The Knipex 8701250SB come attached to a card with a hanging hook for display purposes, the Knipex 8701250 are the same Pliers sold loose. 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