PROFLO PF906K Features: Constructed of enameled cast iron Coated with an acid-resistant porcelain finish Carries manufacturer warranty for a year after installation Single basin design Drop-in installation - sink is placed in pre-cut hole Drain is located in the center of the basin Includes aluminum dome strainer No hub connection Can withstand hot or boiling water up to 248-degrees Fahrenheit Acid resistant PROFLO PF906K Specifications: 12" x 12" flange dimension 6-1/4" deep