The 3" Cast Iron No Hub Cleanout with 2-1/2" Countersunk Brass Plug from Braxton Harris Co Inc is designed for efficient drainage maintenance. Constructed from durable cast iron, this cleanout ensures long-lasting performance and resistance to corrosion. The no-hub design allows for easy installation and secure connections. The included countersunk brass plug provides a tight seal, preventing leaks and facilitating easy access for cleaning. This product meets industry standards, making it suitable for both residential and commercial plumbing applications.