Nantucket Sinks NS43-10-16 30-Inch and 10-Inch Deep Rectangle Single Bowl Undermount Kitchen Sink, Stainless Steel, Large Exterior Dimensions: 30" x 18" Interior Dimensions: 28" x 16" Bowl Depth: 10" 16 Gauge 304 Stainless Steel Coated with Custom Insulation and Rubber Padding to Reduce Condensation and Noise Bottom Grid Available (BG43) Bottom grid included with sink