Blanco 441478 Precis Super Single Bowl, Cinder Drain not included Required outside cabinet: 36 inch 80% solid granite Heat resistant up to 536f Unsurpassed clean-ability backed by industry leading 7 patents.Drain diameter:3.5 inches Dimensions:Width: 32 Inch,Length: 19 Inch,Depth: 9 1/2 Inch,Base Cabinet Size Required: 36 Inch Resistant to scratches, stains and all household acids and alkali solutions 80% solid granite Heat resistant up to 536-DegreeF