MIFAB® C1100-RC Series adjustable floor cleanout with lacquered cast iron body and anchor flange, secondary “O” ring Test Seal, 4” diameter cleanout opening and round nickel bronze scoriated combined cover and plug top assembly with stainless steel vandal proof allen key screws, primary gasket seal and 1 ½” round stainless steel carpet marker. (For membrane floors, add Suffix -C for the membrane clamp.)