KOHLER Prolific Undermount 29-in x 16.5-in Stainless Steel Single Bowl Stainless Steel Workstation Kitchen Sink with Drainboard at Lowes.com
KOHLER Vault 33" Single Bowl 18 Gauge Stainless Steel Kitchen Sink with Four Faucet Holes K-3821-4-NA Drop-in or Undermount Installation, 9 Inch Bowl - Single Bowl Sinks - Amazon.com
KOHLER Ladena 20-7/8 in. Undermount Bathroom Sink in White with Overflow Drain K-2214-0 - The Home Depot