The 8" Flexible Rubber Cleanout/Test Cap from Braxton Harris Co Inc is designed for easy access to plumbing systems. This cap is made from high-quality rubber, providing flexibility and durability for long-term use. With an 8" diameter, it fits standard cleanout openings, allowing for quick and efficient testing and maintenance of plumbing systems. The flexible design ensures a secure fit, preventing leaks and ensuring reliable performance. This cleanout cap is an essential component for both residential and commercial plumbing applications.