Colander/cutting board fits 9-1/4" x 15-3/8" basinKOHLER cutting boards are manufactured from top-quality hardwoods for long-lasting performance, while KOHLER colanders are made from FDA-approved polypropylene to ensure a safe and durable workstation in the kitchen. This combination model fits snugly into basins of Ravinia and Undertone kitchen sinks measuring 9-1/4" x 15-3/8". List price: $94.85 and upFor use with Ravinia kitchen sinks K-3222 and 3228 and Undertone kitchen sinks K-3338 and 3355 10-5/8" x 14-1/2" x 7/8" for cutting board 10-1/2" x 15-1/2" x 3" for colander