VIGO 30 inch Undermount Single Bowl 18 Gauge Stainless Steel Kitchen Sink with Grid and Strainer Premium 304 Series stainless steel construction, 18 gauge Exterior Dimension: 30-in. L x 18-in. W x 9.25-in. H, Interior Dimensions: 28-in. L x 16-in. W x 9-in. H Required interior cabinet space: 32-in., Standard 3.5-in. center drain opening Fully undercoated to prevent condensation and padded with unique multi-layer, sound-eliminating technology Commercial-grade premium satin finish, guaranteed to never rust Cutout template provided for .125-in. reveal or flush installation, Mounting hardware included Matching Bottom Grid VGG2514 and Sink Strainer VGSTRAINER included Free embossed VIGO cutting board included, cUPC certified, Limited Lifetime Warranty