Ruvati RVM4405 Undermount 16 Gauge 32" Kitchen Double Bowl Sink, Stainless Steel 16 gauge premium 304 Grade Stainless Steel (18/10 chromium/Nickel) Luxurious Satin finish - easy to clean and long-lasting Heavy duty sound guard padding and undercoating Interior dimensions: 10 1/2 x 16 (left) , 17 3/4 x 18 1/2 (right) Exterior Dimensions: 31 1/2 inch x 20 1/2 inch