Stainless Steel Sinks Click on Sink for Detail Strainer Not Included ZP 2116 Undermount 21 in. Single Bowl Kitchen Sink Model: ZP2116 ZP 2516 Undermount 25 in. Single Bowl Kitchen Sink Model: ZP2516 ZP 2816 Undermount 28 in. Single Bowl Kitchen Sink Model: ZP2816 ZP 7030S Undermount 29 in. Single Bowl Kitchen Sink Model: ZP7030S ZP 2118 Undermount 21 in. Single Bowl Kitchen Sink Model: ZP2118 ZP 7030 Undermount 29.5 in. Double Bowl Kitchen Sink Model: ZP7030 ZP 6040 Undermount 30 in. Double Bowl Kitchen Sink Model: ZP6040 ZP 5050 Undermount 30 in. Double Bowl Kitchen Sink Model: ZP5050