Yosemite Home Decor MAGC3320DAP 16-Gauge Stainless Steel Farmhouse Double Bowl Kitchen Sink Durable surgical grade stainless steel 18-Percent chromium for shine and 8-Percent nickel for rust resistance Satin finish stainless steel sink; For topmount installation with heavy duty sound guard padding; cUPC compliant Standard 3.5-Inch drain hole size; Strainer sold separately - SSS114 Small bowl size: Width 13-Inch x Depth 18-Inch x Height 9-Inch Large Bowl size: Width 17-Inch x Depth 18-Inch x Height 9-Inch