The SEALFAST 1 1/2" F NST X 1 1/2" F NPT fitting is designed for reliable connections in various fluid transfer applications. Constructed from durable materials, this fitting ensures longevity and resistance to wear. It features a female National Standard Thread (NST) on one end and a female National Pipe Thread (NPT) on the other, allowing for versatile compatibility with standard hoses and pipes. Ideal for use in irrigation, firefighting, and industrial settings, this fitting meets industry standards for performance and safety.