Decor Star P-006-B2-V2 32 1/4 Inch Undermount 50/50 Equal Double Bowl 18 Gauge Stainless Steel Kitchen Sink cUPC, Grid, and Strainer Combo Corrosion & stains resistant 18-gauge premium grade t-304 stainless steel construction Scratch-resistant premium satin finish. Sound dampening pads & undercoated insulation for noise reduction Bottom grids, strainer, Mounting hardware, installation guide & template included UPC, cUPC Certified Limited Lifetime Manufacturer Warranty w/ US Based Customer Service.