The KNIPEX 8701180 Cobra Pliers are 180mm high-tech water pump pliers engineered for superior gripping performance on pipes and nuts. Featuring self-locking jaws, these pliers prevent slipping on the workpiece, ensuring a firm and stable hold without the need for constant readjustment. The fine adjustment mechanism allows for precise adaptation to various sizes, enhancing user comfort and efficiency. Constructed from durable chrome vanadium electric steel, oil-hardened for exceptional strength, they offer long-lasting reliability for professional use. The grey atramentized head and polished finish, combined with non-slip plastic coated handles, provide both durability and ergonomic handling.