What Are Kohler Bathroom Sinks Made Of?
What Are Kohler Bathroom Sinks Made Of? KOHLER® and STERLING® stainless steel sinks are made from 16- to 21-gauge type 304 and 301 stainless steel. The stainless steel is made of a chrome and nickel alloy that assures the sinks provide exceptional resistance to stains and corrosion. The lower the gauge, the thicker the steel.