Westbrass Universal Deep Soak Bath Drain Plumber&rsquo;s Pack, Polished Chrome, D493CHM-26 Fits 2-hole overflow faceplate Replaces traditional overflow cover Heavy metallic construction Easily installs using a screwdriver Fits   all round, 2 hole overflow elbows Replaces   simple covers with a patented closing overflow for that extra-deep bathing   experience Easily   installs with just a screwdriver Provides   greater utility for shallow bathing wells Seals   against tub and uses o-rings for full closure Marks   on trim ring shows overflow level Simple   to use, rotate for a partial closure then again for a full closure