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 Vault 30" Single Bowl 18-Gauge Stainless Steel Farmhouse Apron Front Kitchen Sink with Single Faucet Hole Top Mount Installation K-3935-1-NA - Single Bowl Sinks - Amazon.com
Vault Undermount Kitchen Sink | K-3936 | KOHLER
KOHLER |K-3942-3 | Vault Apron-Front Top-Mount Sink with Three Faucet Holes