VIGO 29-inch Undermount Stainless Steel 16 Gauge Stainless Steel Double Kitchen Sink with Rounded Edge, Grids, and Strainers Premium 304 Series stainless steel construction, 16 gauge Exterior Dimension: 29-in. L x 20-in. W x 10-in. H, Interior Dimensions: Each Basin 13-in. L x 18-in. W x 9.875-in. H Required interior cabinet space: 31-in., Standard 3.5-in. rear 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 Elegant, functional drain grooves for quicker draining and drying Matching Bottom Grids VGG1218 and Sink Strainer VGSTRAINER included Free embossed VIGO cutting board included, cUPC certified, Limited Lifetime Warranty