Sink Dimensions: 15-3/4" X 15-3/4" X 7-11/16" Min. Cabinet Size: 21" DUAL MOUNT: Versatile design allows the sink to be installed as a drop-in or undermount. QUIET: Material is naturally sound-deadening, minimizing sound and vibration for a quieter time at the sink. OFFSET DRAIN: Drain placement provides more usable space on the bottom of the sink and in the cabinet below. BLACK: A bold and sleek statement.