Highpoint Collection 30-inch 16 Gauge Zero Radius Undermount Stainless Steel Kitchen Sink with Colander, Cutting Board and Drain Zero radius 90-degree corners, grooved bottom for easy drainage Includes drain, colander and cutting board Sink style: Undermount Interior dimensions: 28 inches long x 16 inches wide x 10 inches deep Exterior dimensions: 30 inches x 18 inches