The understated beauty of this KOHLER® Riverby sink makes it an elegant and versatile addition to the kitchen. The large/medium bowls allow you to keep clean and dirty dishes separate, while a sloped base minimizes water pooling. Crafted from enameled cast iron, this undermount kitchen sink resists chipping, cracking, or burning for years of beauty and reliable performance. It comes with a custom-fit colander with integral cutting board, a utility rack with soaking cup, and a stainless-steel bottom sink rack. Kohler®, 8669-5UA3-96, Kitchen Sink, Riverby® Collection, Rectangular Shape, 17-9/16 in Left, 11-1/16 in Right Bowl Length, 17-1/4 in Left, 17-1/4 in Right Bowl Width, 9 in Left, 9 in Right Bowl Depth, 3-7/8 in Drain Opening, 5 Faucet Holes, 4 in Faucet Hole Spacing, 2 Bowls, 33 in L x 22 in W x 9-5/8 in H Overall, Undermount Mounting, Enameled Cast Iron, Biscuit