Elkay ELUH3220 Sink, 31-1/4" x 20" x 7-7/8", Stainless Steel This product is highly durable Easy to install Made in United states Highest quality sink formed of 18 gauge nickel bearing stainless steel Double basin sink with a 50/50 split provides increased versatility for any task Undercount installation is great for an integrated and clean look in any kitchen Covered under Elkay's lifetime residential and 5 year commercial limited warranties Elkay stainless steel sinks are made in the USA