00 19 55 S8 KNIPEX Cobra Set The KNIPEX Cobra are the legendary high-tech water pump pliers from KNIPEX. With their extremely strong self-locking effect, they allow energy-saving work without slipping on the workpiece. Now available as a set in different sizes in our durable tool rolls with matching motif embroidery. These sets each contain three high-tech water pump pliers of different sizes with slim, plastic-coated handles. They are proven for their extremely firm self-locking effect and the ingenious fine adjustment with a push-button.