The 4 Flex Coupling Clay to CI/Plas from Jones Stephens is a versatile plumbing fitting designed for connecting clay pipes to cast iron or plastic pipes. This coupling features a 4-inch diameter, making it suitable for standard piping systems. Constructed from durable materials, it provides a reliable seal that prevents leaks and ensures efficient flow. The flexible design allows for easy installation and adjustment, making it ideal for various plumbing applications. This coupling is perfect for both residential and commercial use, providing a dependable solution for pipe transitions.