Elkay has been a trusted name in stainless steel since 1920. We are proud to be America''s No. 1 selling kitchen sink company. In addition, we offer prep, bar, bath and laundry sinks. Elkay commercial sinks can be found in public spaces such as classrooms, office buildings, health care facilities, parks and recreation areas and more. Available in ADA depths. DROP-IN INSTALLATION: Sink is designed for drop-in installation to make the sink a focal point of your room. 20-GAUGE STAINLESS STEEL: Highest grade 20-gauge thickness and Type 304 stainless steel for everyday lasting durability, performance and finish. QUIET: Sound-deadening pad(s) minimizes sound and vibration for a quieter time at the sink. U-CHANNEL INSTALLATION: Mounting clips placed inside the channel before installation mean less time under the sink for an easier install. CENTER DRAIN: Drain is conveniently placed in the center of the sink. MADE IN THE USA: This Elkay product is proudly made in the USA. DRAIN OPENING: Sink drain opening measures 3-1/2". CABINET SIZE: Minimum cabinet size for this sink is 18".