Major Tech’s 250mm Gripstar Water Pump Pliers are crafted from high-grade carbon steel for durability, our 250mm Gripstar Water Pump Pliers are self-gripping against nuts and pipes, making them versatile for various tasks. With a wide 45mm parallel jaw opening and 10 precise settings, these pliers offer flexibility and accuracy. They are also 1000V safe, ensuring safety for electrical work. The maximum jaw opening is 30mm, and they are easy to operate with one hand. Additionally, the heavy-duty insulated grips provide comfort during extended use, making them ideal for professionals and DIY enthusiasts.