The 3" No Hub Cast Iron Slab Drain features a durable cast iron construction, ensuring long-lasting performance in various drainage applications. This model includes a 3-1/3" metal spud and a 5" square nickel-brass strainer, designed for efficient water flow and easy maintenance. Ideal for commercial and residential use, it meets industry standards for quality and reliability. The robust design allows for compatibility with standard plumbing systems, making it a versatile choice for contractors and builders.