The 3/8" 150# Galvanized Malleable Iron Coupling by Service Metal Products is a robust fitting designed for connecting two pipes of the same diameter. Made from high-quality galvanized malleable iron, this coupling offers excellent corrosion resistance, making it suitable for both indoor and outdoor applications. It is rated for 150 psi, ensuring reliable performance in various plumbing systems. This coupling is ideal for use in water supply lines, gas lines, and other fluid transfer applications, providing a secure and leak-free connection.