ProSource 4 in. x 4 in. Flexible PVC Coupling

The ProSource 4 in. x 4 in. Flexible PVC Coupling provides a secure, leak-free connection between piping systems. Engineered from durable polyvinyl chloride, this flexible fitting creates a dependable seal for underground drainage, waste, and vent pipe applications. Designed for easy installation, this coupling accommodates dimensional variations in piping while maintaining structural integrity. It is suitable for underground gravity-flow plumbing systems and connects clay-to-clay pipe lines reliably without requiring specialized tools.