Fernco P1056-415 Flexible Coupling, 4 x 1-1/2 in, PVC, Black, 4.3 psi Pressure

Because of their quality and ease of installation, Fernco flexible couplings have found wide acceptance among sewer and plumbing contractors and municipalities. Fernco couplings are used for all-types of in-house and sewer applications - drain-waste, repairs, vent piping, house to main, cut-ins, conductor and roof drains and increasers reducers. Made of tough elastomeric polyvinyl chloride (PVC), they are strong, resilient and unaffected by soil conditions. They are also resistant to chemicals, UV rays, fungus growth and normal sewer gases due to the inert nature and physical properties of the material. And they are leak-proof, root-proof and seal against infiltration and exfiltration.