This 3" no hub cast iron drain is designed for efficient drainage in various plumbing systems. It features a 3-1/2" metal spud, ensuring secure connections and reliable performance. Constructed from high-quality cast iron, this drain is built to withstand heavy loads and resist corrosion, making it ideal for both residential and commercial applications. Its no hub design simplifies installation, allowing for quick and easy setup. This product meets industry standards, ensuring compliance and durability in demanding environments.