Elkay Lustertone EAQDUH3118 Equal Double Bowl Undermount Stainless Steel Sink with Aqua Divide REPAIRABLE FINISH: Finish is scratch resistant to heavy-duty use. Deep scratches are repairable. Lustrous grain reflects light evenly for high shine. AQUA DIVIDE: Low center divider allows pan handles to extend over center and makes it easy to wash large items, like baking sheets, over both bowls. UNDERMOUNT INSTALLATION: Sink is installed beneath the countertop creating a seamless appearance between the sink and the countertop. DOUBLE BOWLS OF EQUAL SIZE: Conveniently use bowls independently for washing, soaking, rinsing, drying and other household tasks. QUIET: Sound-deadening pad(s) minimizes sound and vibration for a quieter time at the sink. LARGE CAPACITY: Straight sidewalls give the sink a flat bottom and offer more usable space for stacking, soaking and washing dishes; easy to clean. DRAIN OPENING: Sink drain opening measures 3-1/2".