Knipex 00 18 01 V11 Counter display containing 10 x KPX8701250 Cobra Water Pump Pliers. The Knipex 87 01 Cobra Series Water Pump Pliers have automatic adjustment and can be opened and adjusted directly at the workpiece with one hand. These Cobra Pliers close with a push of a button and provide a good strong grip on any job application. The integrated spring of the automatic adjustment is shielded in the handles for user safety and the gripping surfaces have special hardened teeth that are hardened to approx. 61 HRC. They are low wearing but offer a secure gripping action. With fine adjustment, which ensures optimum adjustment to differently sized workpieces, user-friendly handle position and a secure catching of the hinge bolt any unintentional shifting in use is avoided. The box-joint design is high in stability and the double guide will hold securely on nuts or bolts without slipping on the workpiece. Low hand force is required. These Knipex water pump pliers have a user-friendly gua