Fernco Plastic to Plastic PVC Flexible Coupling, 4 In x 4 In. is designed for joining two pieces of plastic PVC pipe together. It is made of durable and flexible PVC material, which allows for easy installation and a secure connection. The flexibility of the coupling accommodates slight variations in pipe sizes, ensuring a tight and leak-proof joint between the two pipes. This coupling is i for plumbing and drainage applications where a reliable and flexible connection is essential. Model Number: P1056-44