Aquaterior 1 5/8" Pop up Drain for Vessel Sinks Solid Brass Bathroom and Kitchen Sink Drains Tub Oil Rubbed Bronze Three-layer Oil Rubbed Bronze finish, solid brass constructed(Good corrosion resistance) Smooth convenient push-button operation, water-tight seal Easy assembly, easy cleaning Brand new, splendid necessities for your bathroom vessel sink Fit for most sinks with drain hole from 1-5/8" to 2" in diameter and with non-overflow hole