Nantucket Sinks ZR3218-OSD 32-Inch Pro Series Single Bowl Undermount Kitchen Sink with Offset Drain, Stainless Steel Exterior Dimensions: 32" x 18" Interior Dimensions: 30" x 16" Bowl Depth: 10" 3.5" Drain Opening (Offset); STYLE:UNDERMOUNT 16 Gauge 304 Stainless Steel Coated with Custom Insulation and Rubber Padding to Reduce Condensation and Noise Bottom grid included with sink