The Little Giant Pump U-Cup Seal is crafted from high-quality nitrile, providing excellent resistance to oils and chemicals. This seal is designed to ensure a tight fit and prevent leaks in various pump applications. Its durable construction allows it to withstand high pressures and temperatures, making it suitable for both residential and commercial use. The U-cup design enhances sealing performance, ensuring optimal efficiency in your pumping system. Ideal for replacement in Little Giant pumps, this seal is essential for maintaining pump integrity and performance.