Sinkology SP503-18AC Transitional Sisley Pro Undermount Handmade Copper Sink 18.5 In. Bar Prep Sink In Antique Copper Take pride in your kitchen sink, choose one that will stand out beautifully Sisley pro is larger and deeper than standard sisley copper sink 16 gauge pure solid copper, handmade to last a lifetime 3.5 inch drain hole accommodates and insinkerator garbage disposal Extra large and deep bowl; designed for any home or professional chef