The 1-1/4" FS 3M Threaded Half Coupling NPTF from Capitol Manufacturing is a critical component for connecting pipes in fluid systems. This half coupling features female threads, designed for easy integration with standard NPTF connections. Constructed from high-quality materials, it offers excellent durability and resistance to wear. Ideal for various applications, this coupling ensures a secure and leak-proof connection, meeting industry standards for performance and reliability. Its compact design allows for efficient space utilization in plumbing and industrial setups.