Fernco Flexible PVC Coupling, 6 In. x 4 In. is a durable and versatile coupling designed to connect clay, cast iron, or plastic pipes in sewer and drain, water, and vent piping applications. Crafted from a tough elastomeric PVC compound that meets ASTM No. D5926 standards, this coupling ensures strength and reliability. It excellent resistance to chemicals, ultraviolet rays, fungus growth, and typical sewer gases, making it suitable for a wide range of environments and weather conditions. The coupling features corrosion-resistant, rust-proof stainless steel clamps that provide a secure and long-lasting connection between pipes. I for plumbing projects requiring flexible and durable solutions, this coupling delivers dependable performance across various piping applications. Model Number: P1056-64