ALFI brand AB503 23-Inch  Fireclay Single Bowl Farmhouse Kitchen Sink, White Bottom Width: 22" Top Width 23 1/2". This sink tapers from top to bottom by 3/4" 3 1/2" Rear Center drain Thickness: 3/4" Completely smooth apron all around Inner Dimensions 22" x 14 1/2" x 7"