ALFI brand AB3318S 33-Inch Single Bowl Thick Fireclay Farmhouse Kitchen Sink with Smooth Apron, Biscuit Minor imperfections may appear: Defective sinks will not pass the quality control inspection and will be recycled into a new sink at the factory Standard 3 1/2 center drain Heavy duty extra thick walls. As durable as a sink can be Designed in Italy, Made in Italy Sink Wall Thickness: 1 3/8 Due to the organic nature of the fireclay material dimensions may vary by 1/8" of an inch