4 x 3 ABS closet flange with stainless steel flush to floor swivel ring. 3″ hub/inside 4″. Corrosion-resistant stainless steel swivel ring is engineered for maximum strength. 1-piece plastic solid ABS. The inside diameter of pipe can vary significantly. These flanges are designed to fit inside most, but may not…
Eliminates expensive secondary vent stacks. Can be used for sinks, basins, tubs, showers, vanities, and washing machines – not to be used for toilets. 1-1/2″ Male pipe threads. Packed 1 per Do it card. Each drainage system using a Mechanical vent must have a main vent stack to atmosphere (through…
3″ hub/inside 4″ ABS, flush to floor, knockout closet flange will not break apart and cannot fall down drain pipe. Strong, corrosion-resistant 1-piece 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…