Nantucket Sinks Chatham-39-DBL is a 39'' Fireclay Farmhouse Apron Sink. Easily organize cleanup and prep with the double bowl feature. Crafted in the artisanal traditions of Italy. There are many benefits to fireclay. Its glazed surface inhibits bacterial growth. Due to the firing process, dimensions are nominal and may vary to actual up to .25''. Custom cabinet required to support weight of this sink.