The 4" 3000# FS Threaded 1/2 Coupling from SERVICE METAL PRODUCTS is designed for high-pressure applications. Constructed from premium materials, this coupling ensures a secure and leak-free connection. With a pressure rating of 3000#, it is suitable for demanding environments. The threaded design allows for easy installation and compatibility with various piping systems. This coupling meets industry standards, ensuring reliability and safety in your plumbing projects. Ideal for both commercial and industrial applications, it is a must-have for any professional.