Chef Series 30 Inch Premium 16 Gauge Stainless Steel Undermount Single Bowl Kitchen Sink with Free Accessories Crafted from high quality heavy duty 16 gauge premium grade certified 304 stainless steel UPC, cUPC, CSA, IAPMO, ANSI and SCC Certified and Listed Elegant Satin Polished Finish unlike any other ordinary finishes - corrosion and scratch resistance Luxurious sound-deadening insulation pads and coating Spacious Single Bowl for Maximum Capacity