Water Creation SS-U-3118A 31-Inch by 18-Inch Under Mount 50/50 Double Bowl Stainless Steel Kitchen Sink with Coved Corners Premier undermount single bowl stainless steel kitchen sink Premium T-304 stainless steel Scratch resistant commercial grade premium satin finish Standard 3-1/2-Inch drain opening that fits the most common garbage disposal system Heavy duty sound deadening pads