Installation of this KOHLER Toccata Self-Rimming 15 in. x 15 in. Single Bowl Kitchen Sink in a kitchen, washroom or behind a bar is easy thanks to its convenient self-rimming design. The sink is comprised of 19-Gauge stainless steel that provides a long-lasting surface that stands up to scrubbing. SilentShield sound absorption technology helps keep the noise of running water and the garbage disposal to a minimum for a quieter kitchen. Size: 17 In.