Swanstone VT1B1931-010 Ellipse Solid Surface Single-Bowl Vanity Top, 37 19-Inch, White 31-Inch by 19-Inch Bowl: 14-1/2-Inch by 11-Inch by 5-1/2-Inch Overall depth: 10-1/4-Inch Pre-drilled for center hole only with drill-outs for 4-Inch or 8-Inch centers Single center bowl; With overflow