Kohler K-8204-CM1 Cairn Undermount Double Bowl Kitchen Sink with Basin Rack, Large/Medium, Matte Black 36-inch minimum base cabinet Includes K-5655 bottom basin rack Large basin is 9-1/2 inches deep; small basin is 7-1/2 inches deep KOHLER Neoroc composite is durable and built to withstand day-to-day cleaning tasks Scratch, stain, chip and thermal-shock resistant; Solid color throughout the sink