Product Description Water Tite's 4" Push-N-Repair Closet Flange will slide inside 4" pipe. This closet flange replaces broken cast-iron closet flanges. The closet flange comes with a one-piece construction gasket that is permanently attached to the hub of the flange for a secure connection. From the Manufacturer Home Improvement Rough Plumbing - IPS Corporation Toilet And Urinal Parts : 4 Inch PVC Push N' Repair Closet Flange.Full 3 Inch of flow / no obstructions of bolts. Easy Push N' installation. Pre-lubricated gasket. Fits 4 Inch PVC, DWV, No-Hub-service weight & extra heavy cast iron. UPC: 012181861936.