ProSource 4 in. x 3 in. Flexible PVC Coupling

The ProSource flexible PVC coupling is designed for securely connecting pipes made of unlike materials, such as clay to cast iron or plastic piping. Engineered for reliable performance, it provides a tight and durable seal in non-pressurized gravity-flow drainage, waste, and vent systems. Suitable for underground installation, this pipe coupling offers a dependable and easy-to-install solution for pipe repairs and transitions. It is certified to meet ASTM, CISPI, CSA, and IAPMO standards for plumbing applications.