The KNIPEX Cobra Water Pump Pliers are the perfect gripping pliers for every application. The Cobra Pliers will grip any shaped object - round, square, hex or flat with a bite like no other pliers. This set offers three of the most popular sizes with multi-component handles for applications up to 2 3/4". Adjustment at the touch of a button directly on the workpiece. 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 handforce required. Gripping surfaces with special hardened teeth, teeth hardness (approx. 61 HRC): low wear and reliable gripping. Box-joint design: high stability because of double guide. Pinch guard prevents operators' fingers being pinched. Reliable catching of the hinge bolt: no unintentional shifting. Set includes three (3) Cobra Water Pump Pliers: 87 02 180 (7 1/4"), 87 02 250 (10") and 87 02 300 (12").