Knipex Tools is the worlds largest manufacturer of professional pliers since 1882. Knipex Pliers, Cutters, Insulated Tools and other products have been the tools of choice for Professional Tradesmen and end users who are serious about their hand tools and demand industrial quality. Knipex Tools are made from start to finish utilizing the highest quality materials. Based in Germany, KNIPEX Tools are German engineered to produce a tool unmatched in the industry in terms of features, comfort, design and performance. KNIPEX COBRA - the HiTech Water Pump Pliers. No more time-consuming test-adjusting of the correct opening size. Just position the upper jaw to the workpiece, push button and close the lower jaw, ingeniously simple.