Though Blanco began in 1925 as a manufacturer of copper galvanized kitchen parts, the company has grown into a focus on world class sink design. Made from top quality stainless steel and granite, Blanco's diverse selection of sinks includes up to three basins per unit and a variety of unique shapes to ensure the sink adds a smooth touch of sophistication to the kitchen.Features:Drains not includedRequired outside cabinet: 36''Cutout Size: Template provided with approximate 1/8'' reveal80% solid graniteHeat resistant up to 536?FUnsurpassed clean-ability backed by industry leading 7 patentsResistant to scratches, stains and all household acids and alkali solutions Limited lifetime warranty Undermount clips are providedLimited Lifetime WarrantyDimensions: 18.5 in. long x 32 in. wide x 9.5 in. highAssembly Required.