Belle Foret BFNLD3TB Lift-and-Turn Lavatory Drain with Overflow Holes, Tumbled Bronze Lift and turn the stopper knob to let water drain, or turn and push down to restrict Fits standard 1-1/2 in. drain opening, and sinks from 1 in. to 2-3/4 in. thick Overflow holes included in body for sinks with overflow features 1-1/4 in. diameter tailpiece All visible parts finished for exposed installations