Nantucket Sinks rectangular 23-inch self-rimming vanity sink. A classic clean and modern design with drop-in installation will bring effortless style to your bath or powder room. Constructed of durable vitreous china, super practical and easy clean. Sealed with an enamel glaze for a high gloss finish. Beautifully sloped basin for good water drainage. 1.75" standard vanity drain size. This sink has an overflow hole. 3 holes for 8" spread faucet. Faucet not included. All dimensions are nominal and may vary by .25" from actual. This sink is ADA compliant when installed according to ADA guidelines . ASME A112.19.2-2013 and cUPC certified.