Uncompromising quality, beauty and functionality make up this Premier 20-Inch Hammered Copper Single Basin Sink. This sink is perfect for a Kitchen Prep Area, Bar, or a Kitchenette Setting. Green recyclable products like copper sinks are a must have in today"s modern home. This product is sure to impress your guests and satisfaction is always guaranteed. Single Basin Sink Hammered Copper Surface inner dimensions: 18-Inch by 14-Inch by 8-Inch, outer 20-Inch by 16-Inch by 8-Inch. Installation Type: under counter or surface-mount. The countertop depth measures 19-Inch front to back. Material gauge: Industry Best (14-guage or .0625-Inch). Drain size is 3.5-Inch. Suggested Drain Models: D-130ORB, D-132ORB (Drain sold separately). Faucet Mounting: Counter deck mount. It is handmade, 100-Percent recyclable and made of 99.7-Percent pure recycled copper. It is Lead Free (less than 0.01-Percent). Suggested accessories: Installation Silicone for Model: C900-ORB, Copper Sink Wax- Model: W900-WAX, Copper Switch plates for Models: SO2, SO4, SCOT, SR1-SR4, ST1-ST4, SB1.