Franke EDOX33229-1 Dual Mount Granite Double Bowl Kitchen Sink Black, 33 22 x 9-inch deep, Onyx Sanitized built-in protective barrier fights bacteria, even between cleaning cycles Scratch, stain and heat resistant for all of your tough jobs Large capacity 9-inch deep bowls Granite construction in an onyx (black) finish Can be installed as a topmount or undermount sink (professional installation recommended for undermount installation) One hole pre-drilled for faucet (Three additional holes can be knocked out if needed) Int. Dimensions - 17" x 14.25" and 17" x 14.25", Int. Depth - 9" Fits Minimum Cabinet Size 36" Mounting hardware and cutout template included