Our Collection Of Us Made Stainless Steel Kitchen Sinks Is Made From 300-Series Stainless Steel. The Surface Has A Brushed Satin Finish To Help Mask Small Scratches That Occur Over Time And Keep Your Sink Looking Beautiful For Years. The Overall Dimensions Of The P0301Us Are 30 1/2' X 18 1/8' X 9' And A 33' Minimum Cabinet Size Is Required. This Sink Contains A 3 1/2' Centered Drain, Is Fully Insulated And Comes With Sound-Dampening Pads. As Always, Our Stainless Steel Sinks Are Covered Under A Limited Lifetime Warranty For As Long As You Own The Sink.