- Brand:Â GPK ProductsEnd Style:Â HubFitting/Connector Type:Â CouplingLength:Â 3.81 inMaterial:Â PVCMethod of Manufacture:Â MoldedNominal Size:Â 4 inSchedule Rating:Â SDR 35
- GPK Products Sewer Stop Coupling, Fitting/Connector Type: Coupling, 4 in Nominal, Hub, 3.81 in Length, SDR 35, Method of Manufacture: Molded, PVC