The SEALFAST 1-1/2" NST x 1-13/16" P/L Set is designed for secure connections in firefighting and industrial applications. This set includes fittings that feature a National Standard Thread (NST) design, ensuring compatibility with standard hoses and equipment. Constructed from high-quality materials, these fittings provide excellent resistance to corrosion and wear. The precise dimensions allow for a tight seal, minimizing leaks and enhancing performance. This set meets industry standards for reliability and safety, making it ideal for high-pressure environments.