ALFI brand AB537 White 32-Inch Fluted Double Bowl Fireclay Farmhouse Kitchen Sink, White Bottom Width:32 1/2" Top Width 32 3/4" . This sink tapers from top to bottom by 1/8" 3 1/2" Rear Center drain. Wall Thickness: 3/4" Bowl Dimensions 15 1/8" x 18 1/8" x 9 1/8"