Blanco 441261 Stellar 1-3/4 Bowl Reverse Kitchen Sink, Stainless Steel 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 18-Gauge stainless steel Bowl depth 7-Inch and 9-Inch Outer dimensions 32 1/3 inches by 20 1/2 inches Refined brushed finish Drain width 3-1/2 inches