Thompson Traders 23-1221-DR Black Wrasse Oval Fish Copper Undermount Sink and Drain Antique Copper Finish - Medium Antique Copper Includes - Everything for Basic Installation. Drain Sold Separately Manufacturer Part Number - 23-1221-DR Product Dimensions - Outer: 17-3/4" x 15-1/4", Inner: 15-3/4" x 13-1/4", Depth: 61/2", Drain Size: 1-1/2" Style / Application - Under Mount, Drop-In