Kingston Brass KU23189BN 18 Gauge 23-Inch-by-17-3/4-Inch-by-9-Inch Single Bowl Stainless Steel Undermount Kitchen Sink, Brushed Nickel (L) 23-inch x (W) 17-3/4-inch x (D) 9-inch Undermount sink One Piece forming construction 18-10 stainless steel for code ASME 112.19.3 Template and mounting hardware included