KOHLER Riverby Drop-In Cast Iron 33 in. 1-Hole Single Bowl Kitchen Sink Kit with Accessories in Black BlackRiverby Black Cast Iron Single Bowl Sink Kit The KOHLER Riverby Drop In Cast Iron Kitchen Sink offers a blend of elegance and functionality, featuring a spacious single bowl ideal for handling large cookware. Its enameled cast iron material resists chips and stains, while a sloped base and offset drain prevent water pooling, ensuring long lasting performance. This kit includes a custom fit colander with a cutting board and a bottom basin rack. Key