This 4" PVC Snap-in Cleanout features a threaded brass insert for enhanced durability and ease of maintenance. Designed for efficient drainage systems, it allows for quick access to plumbing lines for cleaning and inspection. The snap-in design ensures a secure fit, while the PVC construction provides excellent resistance to chemicals and corrosion. Measuring 3-1/2" for the cleanout, this product is compatible with standard PVC piping systems. It meets industry standards for quality and reliability, making it a dependable choice for both residential and commercial applications.