33 Inch Topmount / Drop In Stainless Steel Double Bowl Kitchen Sink 15mm Radius Design 16 Gauge with Accessories 16-gauge premium grade stainless steel construction with an 18/10 chromium/nickel composition. Made with a sound-dampening system that absorbs & reduces the noise made by a garbage disposal. 15 mm radius corners design translate to maximum capacity bowl size and a contemporary look. Comes with 3 pre-drilled holes for faucet and/or soap dispenser installation and 2 covering plates ExcCompliant with cUPC Certified (Uniform Plumbing Code)