Sioux Chief 3 In. Hub/Inside 4 In. ABS Open Toilet Flange w/SS Swivel Ring

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 fit all types of pipe.