The 3" Cast Iron Cleanout with a 2-1/2" Heavy R.H. Brass Plug is an essential component for maintaining plumbing systems. Made from durable cast iron, this cleanout is designed to withstand high pressure and provide long-lasting performance. The 2-1/2" brass plug ensures a secure seal, preventing leaks and allowing for easy access during maintenance. This cleanout meets industry standards, making it suitable for both residential and commercial plumbing applications. Its robust construction ensures reliability and efficiency in keeping your plumbing system clear.