31190 Oatey Toilet Bowl Ring,Fits 3" or 4" waste lines Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: OAT31190 Qty On Cart Features Provides a permanent seal impervious to vermin, odors, gases and acids. Features Back FeaturesProvides a permanent seal impervious to vermin, odors, gases and acids.