Sioux Chief 4 In.x 3 In. Schedule 40 DWV Open PVC Closet Flange

Open PVC, 3″ hub/inside 4″ flush to floor, closet flange with corrosion-resistant stainless steel swivel ring which is engineered for maximum strength. 1-piece plastic. The inside diameter of pipe can vary significantly. These flanges are designed to fit inside most, but may not fit all types of pipe.