[T304 Stainless Steel 16G Construction] This 24" farmhouse sink is constructed of heavy-duty 16-gauge T304 stainless steel. The gunmetal black finish is applied as an outer layer using an innovative nano-PVD technique, offering anti-physical scratching, anti-pot bowl bump, no water trace left, anti-freezing heat, non-seepage water, and long-lasting durability.[Drain Easily, Sound Proof] The X-shaped water guide allows water to flow down more smoothly, making the sink easier to clean and maintain its beauty. The R10 rounded-corner design provides more working space and avoids food residue.[Coating and Silencer Pad] A thick coating on the outside of the sink prevents condensation caused by weather changes. In addition, the thick rubber silencer pad greatly reduces noise from the faucet, providing a quieter cooking environment.[Dimensions] External Dimensions:24 x 21 x 10 inch, Internal dimensions: 22 x 16.55 inch. Minimum cabinet size is 27 inch. Farmhouse Sink rear set 3.5" drain hole that matches most kitchen appliances and fits the most Common Garbage Disposal System.[Included in the Package]Comes with this kitchen sink: 1 x 304 stainless steel dish grid, 1 x drain assembly, 1 x drying rack,1 x pack clips, 1 x cutout template and installation instructions.