Blanco BL516199 Precision MicroEdge 20-Inch Single Bowl Sink, Satin Polished 18-Gauge, 304 Series Stainless Steel Required outside cabinet is 24 inch Bowl depth is 10 inch Drain is not included; features sound deadening insulation Limited lifetime warranty Bowl depth: 10-Inches Versatile design with Inset (similar to drop-in) or Flushmount installation capabilities; Includes mounting hardware Polished "MicroEdge" rim with 1/4-Inch corner radius; Reinforced front and side rims support ledge deck Includes stylish drain grooves for improved functionality; Features 18 gauge, 304 series stainless steel and 18/10 chrome-nickel content New design allows for easy installation in standard 25" countertop