The 4" No Hub Cast Iron Drain with a 3-1/2" metal spud and 5" square nickel bronze is engineered for efficient drainage in commercial and residential plumbing systems. This durable cast iron drain features a no-hub design for easy installation and secure connections. The 3-1/2" metal spud allows for versatile connections to various plumbing fixtures, while the nickel bronze finish adds a touch of elegance. Designed to handle heavy-duty applications, this drain meets industry standards for performance and reliability, making it an ideal choice for high-traffic areas.