30 in. Undermount Single Bowl 16-Gauge Brushed Nickel Stainless Steel Kitchen Sink with Bottom Grids. This handmade sink is crafted from 16-Gauge T-304 Stainless Steel (thicker than 18 Gauge) for superior strength and durability. As a workstation, its built-in front/back ledges form tracks to slide accessories-switch between cutting board or sink modes to prep and clean without wasting counter space. It features an X-shaped water guide for smooth drainage (easy to clean), exterior thick coating to prevent condensation, and 3mm rubber silencer pads for a quieter kitchen. Nano plating with multi-layer protection and honeycomb bumps reduces collision impact, scratches, and drops to safeguard kitchenware. Dimensions: Exterior 30 in. x19 in. x9 in. (min. cabinet 33 in.), interior 28 in. x17 in. x8.75 in., 3-1/2 in. drain (fits most disposals), cutout 28x17 in. Included: 304 steel dish grid, drain assembly, drying rack, cutting board, colander, installation clips, template, guide.