Whitehaus WHNUM2016-MSS Noah's Collection 21-1/4-Inch Single Bowl Undermount Sink, Brushed Stainless Steel Brushed Stainless Steel Finish 20 Gauge, 304 Series Stainless Steel 18/8 Chrome-to-Nickel Content Full Undercoat Under Sound Deadening Pads 3 1/2-Inch Center Drain Opening