The 4" No Hub Cast Iron Drain with 3-1/2" Metal Spud and 5" Square Brass Strainer from Braxton Harris Co Inc is designed for efficient waste management in plumbing systems. This durable drain features a no-hub design for easy installation and maintenance. The cast iron construction ensures long-lasting performance, while the 3-1/2" metal spud provides a secure connection. The 5" square brass strainer effectively prevents debris from clogging the drain, making it ideal for commercial and residential applications. This product meets industry standards for quality and reliability.