Premier Copper Products BS15DB2 15-Inch Universal Square Hammered Copper Bar Sink with 2-Inch Drain Size, Oil Rubbed Bronze Uncompromising quality, beauty and functionality Sink dimensions: inner 13-Inch by 13-Inch by 7-Inch, outer 15-Inch by 15-Inch by 7-Inch Can be installed under counter or surface-mounted Drain size is 2-Inch Handmade, 100-Percent recyclable and made of 99.7-Percent pure recycled copper