Workstation Sink: Ledges On The Front And Back Provide A Track For The Included Cutting Board16 Gauge Premium T-304 Grade Stainless Steel (18/10 Chromium/Nickel) Will Never Rust Or StainCommercial Grade Brushed Finish - Easy To Clean And Long-Lasting. Unlike Satin Finish, Our Brushed-Finish Hides Scratches And Matches Well With Your Kitchen Appliances.Heavy Duty Sound Proof Coating And Thick Rubber Padding - Minimizes Noise And Reduces CondensationZero Radius - Sharp Inside Corners Accentuate The Modern LookExterior Dimensions: 13"(Wide) X 15" (Front-To-Back)Interior Dimensions: 11" (Wide) X 11-1/2" (Front-To-Back)Bowl Depth: 10"Minimum Base Cabinet Size: 15"Standard 3.5" Drain Opening Will Fit Any Garbage Disposal Unit.Includes Solid Sapele Wood Cutting Board That Covers The Entire Sink Converting Your Sink Into Countertop