Elkay's ELGU2218GY0 is a Harmony E-Granite Sink. This single-bowl sink is molded from Elkay's E-Granite which consists of up to 85% natural quartz and high performance acrylic resins. It features an 8" bowl depth and a 3-1/2" drain opening. It has an overall sink measurement of 22 inches long by 14-3/4 inches wide. Inside basin dimensions measure 12.625 inches long by 12 inches wide. This sink comes in a beautiful Gray Dusk finish.