Winehaus Commercial Single Bowl Undermount Sink16 gauge, 304 stainless steel18/8 chrome and nickel contentFull undercoat over sound deadening padsEach bowl has 4 diagonal drain grooves to channel the water directly to the drainZero radius corners3-1/2" center drain openingIncludes mounting hardware and a templateBasin Length: 20"Basin Width: 10"Basin Depth: 8"Length: 22"Width: 12"Height: 8"Product Weight: 18 lbs.