Pfister 972053A Push and Seal Pop-up Drain Assembly for Bathroom Sink, Polished Chrome Only 3 parts and installs in 3 minutes Press to seal and press again to open Push & Seal's advanced compression lock seals the drain completely so your sink stays filled To access the drain pipe, simply unscrew and remove the stopper Push & Seal drain ONLY compatible with sinks with overflows Push and seal drain assembly sold individually