Westlake Pipe & Fittings G G606-4 Concentric Increaser Coupling, 6 x 4 in, Gasket, PVC, SDR 35

Westlake Pipe's gasketed SDR 35 sewer fittings line is a fully integrated SDR 35 fitting design using reinforced branches and intersections to enhance the structural integrity of the installation and provide long-lasting performance. Used for non-pressure drainage of sewer and surface water. Our gasketed sewer pipe has a specially designed double seal locked-in rieber gasket that provides a leak-proof joint on extremely durable pipe.