304 Premium Stainless Steel Single Bowl 32'' x 18'' x 9'' Under-mount
ALWEN 32 x 18 x 9 inch Undermount 18 Gauge Stainless Steel Workstation Single Bowl Kitchen Sink - Walmart.com
KRAUS 18" x 18" Drop-In Single Bowl Stainless Steel Bar Sink — DirectSinks
30" Undermount Single Bowl Stainless Steel Handmade Kitchen Sink & Drain Strainer, Bottom Grid, All in One (30" x 18" x 9") - On Sale - Bed Bath & Beyond - 32853306
Kraus Standart PRO Undermount 23-in x 18-in Stainless Steel Single Bowl Kitchen Sink in the Kitchen Sinks department at Lowes.com