The Knipex 8701300 Cobra high-tech water pump pliers are 300 mm long, offering superior grip and adjustment. These genuine Knipex pliers feature a self-locking mechanism on pipes and nuts, preventing slipping and requiring less hand force. With 30 adjustment positions, they provide optimal adaptation to various workpiece sizes up to 60 mm (2 3/8 inches) for pipes and 60 mm (2 3/8 inches) for nuts. The jaws are induction-hardened for high wear resistance, ensuring durability and reliability for professional applications. Made from chrome vanadium electric steel, forged and oil-hardened, these pliers are designed for heavy-duty use.