16 Inch Solid Copper Round Vessel Sink (Antique Copper Finish) - this sink is made from solid copper with a stylish hand hammered texture. It measures 16 inches in diameter by 6 inches high. Its drain size diameter is 1 5/8 inches. This style of sink is shown in an Antique Copper Finish and it comes in several other finishes. The matching finish overflow tube is included. A matching drain plug is available (not included).