The AB3320DI kitchen sink combines a high-end appearance along with long-term durability and low maintenance at an unbelievable value!Designed in Italy. Made in Italy.Exterior Dimensions : 33" x 22" x 9.5"Inner Bowl Size: 19 1/4" x 16 3/8" x 9 1/4", 17 1/8" x 12 3/4" x 9 1/4"Comes with one pre-drilled faucet hole in center, with option for plumber to punch out extra holes as seen in dimension diagram.Includes drop-in installation hardware.Withstands severe thermal shocks and very high temperatures without being damaged.Drain not included. Recommended Model: ABST35Recommended counter top cut out hole of 32 1/4" x 21 1/4" with a 3/8" corner radius.Certified by Uniform Plumbing Code (cUPC)