Knipex Cobra Hightech Water Pump Pliers are manufactured from chrome vanadium electric steel that has been forged and multi stage oil-hardened The Knipex 8701150SB (carded) Waterpump Pliers are 150mm in length with chrome vanadium multi-stage oil-hardened jaws and rubber-coated handles for added grip and comfort. Teeth set against the direction of rotation have a self-locking effect and prevent slipping on the workpiece. No more time-consuming presetting of the required opening size. Just position the upper jaw to the workpiece, push the button and move close the lower jaw, ingeniously simple. Features: Push the button for adjustment on the workpiece Fine adjustment for optimum adaptation to different sizes of workpieces and a comfortable handle width Self-locking on pipes and nuts: no slipping on the workpiece and low handforce required Gripping surfaces with special hardened teeth, teeth hardness approx. 61 HRC: high wear resistance and stable gripping Box-joint design for high stability due to double guide Reliable catching of the hinge bolt: no unintentional shifting Guard prevents operators\' fingers being pinched Chrome vanadium electric steel, forged, multi stage oil-hardened Specification: Part Number: 8701150SB Pliers: grey atramentized Head: polished Handles: with non-slip plastic coating Adjustment positions: 11 Capacities for nuts: Ø 1. 1/4 Capacities for nuts: 30mm Capacities for pipes (diameter): 32mm Length: 150mm Net weight: 0.145kg