This AB2020DI uniquely combines a very high-end look and long-term durability with low maintenance at an incredible value Designed in Italy, Made in Italy Exterior Dimensions : 20 1/8″ x 8 1/4″ Inner Bowl Size : 15 3/8″ x 7 3/4″ Includes drop-in installation hardware Comes with one pre-drilled faucet hole in center with option for plumber to punch out extra two holes as seen in dimension diagram Withstands severe thermal shocks and very high temperatures without being damaged Drain not included. Recommended Model: ABST35 Recommended counter top cut out hole of 19 3/8″ x 19 3/8″ Certified by Uniform Plumbing Code (cUPC)