Premier Copper Products BRECDB3 Universal Rectangle Copper Sink with 3.5-Inch Drain Size, Oil Rubbed Bronze Uncompromising quality, beauty and functionality Sink dimensions: inner 15-Inch by 10-Inch by 7-Inch, outer 17-Inch by 12-Inch by 7-Inch Can be installed under counter or surface-mounted Drain size is 3.5-Inch Handmade, 100-Percent recyclable and made of 99.7-Percent pure recycled copper