Add depth and character with Nantucket Sinks brushed finish oil rubbed bronze umbrella drain. Update your bathroom with a pop-up drain assembly. Made to fit 1.5-inch sink drain holes on bathroom sinks without overflows. This fixture with its deep oil rubbed bronze color has distinguished brush strokes and brings a fresh new look to your sink. Snug fit is ensured by a rubber seal ring on each side. No Overflow – designed for use with sink without overflow.