Chef Series 34 Inch Premium 16 Gauge Stainless Steel Undermount 40/60 Double Bowl Kitchen Sink Crafted from high quality heavy duty 16 gauge premium grade certified 304 stainless steel Elegant Satin Polished Finish unlike any other ordinary finishes - corrosion and scratch resistance Spacious 40/60 Double Bowl Design for Maximum Capacity Luxurious sound-deadening insulation pads and coating UPC, cUPC, CSA, IAPMO, ANSI and SCC Certified and Listed