KOHLER K-5838-7U-0 Deerfield Smart Divide Undercounter Kitchen Sink, White The Smart Divide low profile basin divider (patent pending) offers ease of handling large items within the sink KOHLER Cast Iron Exterior dimensions: 33-Inch x 22-Inch Interior dimensions: 14-1/16-Inch x 16-Inch (left basin), 14-1/16-Inch x 16-Inch (right basin) Basin depth: 9-Inch