Nantucket Sinks APRON2420-SR-16 Pro Series Single Bowl Farmhouse Apron Front Stainless Steel Kitchen Sink, 24" Exterior Dimensions: 24" x 21.5"corner, 24 x 22.25 center Interior Dimensions: 22" x 18" This sink is crafted from 304 stainless steel in a lustrous satin finish Nantucket Sinks are sprayed with a special insulation to reduce condensation Bottom grid included with sink