The Watco 1-1/4" x 8-1/2" Plastic IdealLav Lavatory Drain and Grid Strainer (Chrome Plated) includes BOTH grid strainer and positive internal stopper that holds water overnight. The chrome plated plastic grid strainer is replaceable. 1-piece easy installation.
One-piece, drop-in installation through drain hole and secured by a nut under sink
Plastic Tube/Grid Strainer, Chrome Finish
Removable, replaceable grid strainer with O-ring seal
Internal stopper seats below grid strainer
Grid strainer prevents hair and other objects from entering drain overflow - standard