KNIPEX Cobra hightech water pump pliers. Grey atramentized pliers, polished head, handles with non-slip coating.
 
Push the button for adjustment on the workpieces
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 hand force required
Gripping surfaces with special hardened teeth, teeth hardness approximately 61 HRC
Box-joint design for high stability due to double guide
Reliable catching of the hinge bolt; no unintentional shifting
Guard prevents operator's fingers from being pinches
Chrome vanadium electric steel forged multi-stage oil-hardened