The drop in kitchen sink is constructed of dent-resistant T304 stainless steel in 18-gauge for superior strength and durability.Comercial grade brushed satin finish, easy to clean and long-lasting.The topmount kitchen sink with big and deep single bowl,very suitable for laundry room use.Heavy duty sound guard undercoating and thick rubber padding to minimize noise and reduce condensation.Sloped bottom with X shape drain grooves to allow complete water drainage. 3.5" standard drainage hole is available for garbage disposal set.Stainless Steel Drop-in Laundry Utility Sink Size and Package: 25" x 22" x 12" (minimum cabinet size: 28 inch). Package comes in a drop in Laundry Utility sink, drain assembly , bottom rinse grid, roll drying rack, cutout template, mounting hardware and Installation Instruction.