The 4" CI/PVC to 4" Clay Flexible Transition Coupling from Braxton Harris is specifically designed to connect cast iron or PVC pipes to clay pipes. This coupling features a robust construction that ensures durability and a secure fit. With a size of 4" on both ends, it provides a reliable transition between different materials, making it suitable for various plumbing applications. The flexible design allows for easy installation, even in challenging spaces. This product meets industry standards for quality and safety, ensuring a long-lasting solution for your plumbing needs.