The 2-1/2" 3M SW UNION GALV from Capitol Manufacturing is a durable galvanized steel fitting designed for reliable connections in plumbing and piping systems. This union features a 3M thread for secure attachment and is compliant with industry standards for quality and safety. Ideal for use in various applications, including water supply and drainage systems, it ensures a leak-free performance. The robust construction provides excellent resistance to corrosion, making it suitable for both indoor and outdoor use. Dimensions are precise for easy installation, ensuring compatibility with standard piping systems.