KOHLER K-6625-96 Iron/Tones Smart Divide Self-Rimming or Undercounter Kitchen Sink, Biscuit The Smart Divide low profile basin divider offers ease of handling large items within the sink Constructed of KOHLER cast iron Undercounter dimensions: 30-5/16 inches long by 16-1/16 inches wide Self-rimming dimensions: 33 inches long by 18-3/4 inches wide Basin depth of 9 inches