Southland Black Malleable Iron Reducing Coupling, 1/2 In. x 3/8 In. is a durable fitting crafted from black malleable iron, designed to provide reliable performance in various plumbing and piping applications. Each coupling is individually tagged for easy identification and features the Mueller logo cast into the body, highlighting its quality and ity. This imported fitting undergoes thorough inspection and quality testing to ensure it meets industry standards, making it a dependable choice for professionals and DIY enthusiasts alike. Model Number: 521-332BG