81852 Size: 2" Features: -Counter sunk plug.-Used to form a removable flush closure.-Must for basement floor installation.-Eliminates tripping hazards posed by conventional raised plugs.-Interchangeable with brass or plastic plugs.-Teflon thread is recommended for threaded joints.-ABS. Dimensions: -Dimensions: 0.75" H x 2.38-3.5" W x 2.38-3.5" D.