Code Blue No Caulk Closet Flange 4" pipe x 2" depth - RJ Supply House
Fernco Fix-A-Flange | Fernco - US
Cast Iron Closet Flange - Cat Iron Quick Set Flange - Cast Iron Closet Flanges - SupplyHouse.com
JONES STEPHENS 7-1/8 in. O.D. x 2-1/2 in. H Inside Caulk Cast Iron Water Closet Flange Extra Heavy w/5 in. ID & No Bead for 4 in. Pipe C42421 - The Home Depot
plumbing - How do I replace this cast iron toilet flange? - Home Improvement Stack Exchange