Houzer STC-2200SL-1 Eston Series Undermount 70/30 Double Bowl Kitchen Sink T-304 Stainless Steel Satin finish with StoneGuard undercoating to eliminate noise Made of T-304 stainless steel Fits 36-inch sink base with 3-1/2-Inch drain opening Includes cutout template, fasteners and instructions Comes with a 5-year limited warranty