Stainless Steel 18-Gauge Undermount Kitchen Sink with Two Unequal Bowls. Overall Measurements: 32″ x 20-3/4″. Large (Left) Bowl Measurements: 15-3/4″ x 18-3/4″ x 9″ . Small (Right) Bowl Measurements: 13″ x 16-1/2″ x 7-1/4″ Drain Opening: 3-1/2″. Insulated Bottom. Template & Mounting Clips Included. Strainer Sold Separately, part # STRAINER-200. UPC Certified Please note that this item must be shipped via common carrier.