33 Inch Top-mount / Drop-in Stainless Steel 60/40 Double Bowl Kitchen Sink - 18 Gauge 18 Gauge Premium Grade T-304 Stainless Steel Construction with an 18/10 Chromium/Nickel Composition Pre-drilled with one single hole for kitchen faucet installation; Deep double bowl design dedicated for busy and multi-task kitchens! Easy Drop In / Topmount Installation; Scratch-resistant commercial-grade premium satin finish Padded and Stone Guard undercoated insulation over a rubber pad reduces noise while sink is in use Mounting hardware and installation brackets, and cutout template are included. Certified and Listed by UPC, cUPC, ANSI, IAPMO, and SCC