You asked for it, and we delivered. Blanco's versatile Quatrus R15 Stainless Steel Farmhouse Kitchen Sink offers clean lines and a single bowl design. Made from premium quality 304 series, 18/10 chrome-nickel content for exceptional luster, durability, and strength, the QUARTUS is the ideal choice for any hardworking kitchen. Crafted with softer radius corners for an easier-to-clean surface so that you can spend more time enjoying and less time cleaning, the Quatrus can also be transformed into a workstation by combining accessories. adding ergonomics and function to your kitchen.