Sioux Chief PVC Total Knockout Closet Flange

3" spigot closet flange with a knockout that will not break apart and cannot fall down. Drain pipe is strong, corrosion-resistant stainless steel ring, eliminates cracked flanges. Easier installation, no need to hold knockout while hammering. Holds 5 floors (22 P.S.I.) for head test. The inside diameter of pipe can vary significantly. These flanges are designed to fit inside most, but may not fit all types of pipe.

No. 886-PTMS: Fitting Size: 3 In., Schedule: 40 DWV, Material: PVC/SS Ring, Fitting Type: Flange