Nantucket Sinks FCFS30B is a large single bowl rectangle designed in a Farmhouse apron style. Following the trend of 'everything old is new again', homeowners have discovered the utility and durability of farmhouse sinks. Made from dense fireclay with a porcelain enamel glaze that inhibits bacterial growth more than stainless steel. The included bottom grid can help to protect sink basin. It is eco-friendly requiring less cleansers, Standard 3.5â€ drain opening. This sink weighs over 100lbs. A special cradle will need to be made to support extra weight. Apron height is a full 10 inches! 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.