The Knipex 8801400 Cobra water pump pliers are a high-performance tool designed for gripping, holding, and turning pipes and nuts. These genuine Knipex pliers feature a self-locking action on pipes and nuts, preventing slipping and requiring less hand force. The unique jaw geometry provides a secure grip on round, square, and hexagonal profiles. With 27 adjustment positions and a total length of 400 mm (16 inches), they offer a wide gripping capacity up to 95 mm (3 3/4 inches) and are made from chrome vanadium electric steel, oil-hardened for durability. The handles are coated with non-slip plastic for comfortable and secure handling.