The 2-1/2" FNST X 1-1/2" MNST X 1-1/2" NST by SEALFAST is a versatile fitting designed for seamless connections in plumbing and industrial applications. This fitting features female national standard threads (FNST) and male national standard threads (MNST), ensuring compatibility with various systems. Constructed from durable materials, it provides reliable performance and meets industry standards for quality and safety.
