KNIPEX Cobra® High-Tech Water Pump Pliers, 300mm (87 01 300) High-tech water pump pliers — quality for craftsmen, comfort for all users. The Knipex 87 01 300 Cobra, at 300mm long, is one of the bigger models in the Knipex Cobra range. With good torque and a grip width of up to 70mm, it's particularly suited to professional users for whom the capacity of the classic 250mm Cobra isn't sufficient. The benefits of working with these water pump pliers are plain to see: they position on the component quickly and are self-locking, on both pipes and nuts. With plastic-coated handles, the Knipex Cobra 87 01 300 sits firmly in the hand. It's ideal for use on pipes up to a diameter of 2¾ inches (70mm) and for nuts with a wrench opening of up to 60mm. For pipes, nuts, sleeves and various other components, the professional user applies the Knipex Cobra quickl