Add this basic, yet functional square sink to your kitchen or outdoor bar area. Made from heavy duty 16 gauge stainless steel. Exterior Dimensions 18" x 18". Interior Dimensions 16" x 16". Depth 10".Product Features:-A perfect fit for the kitchen or bar area, the 18 inch undermount sink gets the job done.-15mm radius corners for easy cleaning.-Crafted from high quality heavy duty 16 gauge premium grade T-304 stainless steel. -Smooth brushed stainless steel finish that matches any kitchen decor!-Fully Protected by sound deadening pad and undercoating for noise reduction.-Drain opening fits standard 3-1/2" drains & most disposals.-Full limited-lifetime warrantyDimensions:18" x 18" (Exterior)16" x 16" (Interior)10" (Depth)