Blanco BL441022 Stellar 1.6 Bowl Undermount Sink, Refined Brushed 18-Gauge, 304 Series Stainless Steel Required outside cabinet is 36 inch Bowl depths are 9 inch and 7 inch Drain is not included; features sound deadening insulation Limited lifetime warranty Bowl depths: 9-Inches and 7-Inches Required interior cabinet space: 36-Inches Features 18 gauge, 304 series stainless steel and 18/10 chrome-nickel content Drains not included