The 4" 150# Black Malleable Iron Coupling from Service Metal Products is designed for robust connections in piping systems. Made from durable black malleable iron, this coupling is resistant to corrosion and wear. With a pressure rating of 150#, it is suitable for various applications, including water and gas lines. The coupling features standard NPT threads for easy installation and compatibility with other fittings. Ideal for both residential and commercial plumbing projects, this coupling meets industry standards for safety and performance.
