ProSource 4 in. No-Hub Coupling

The ProSource 4 in. No-Hub Coupling provides a secure and reliable connection for no-hub drain pipes of similar materials. Engineered with durable rubber and a protective stainless steel shield, this pipe coupling delivers corrosion resistance and long-lasting performance in demanding plumbing environments. Suitable for both above-ground and underground drainage systems, it effectively joins cast iron, plastic, and steel drain pipes to maintain dependable flow and prevent leakage.