Elkay SS 31.5 x 21.1 x 10 Dbl Under MT SinkFeatures: REPAIRABLE FINISH: Finish is scratch resistant to heavy-duty use. Deep scratches are repairable. Lustrous grain reflects light evenly for high shine. UNDERMOUNT INSTALLATION: Sink is installed beneath the countertop creating a seamless appearance between the sink and the countertop. 18-GAUGE STAINLESS STEEL: Highest quality 18-gauge thickness and Type 304 stainless steel for lasting durability performance and lustrous beauty. QUIET: Sound-deadening pad(s) minimizes 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. EXTRA DEEP BOWLS: High-capacity bowls offer more room inside for stacking dishes filling stockpots and handling large baking sheets and roasters. TWO BOWLS DIFFERENT SIZES: Use bowls independently; wash dishes on one side while keeping the other bowl available for smaller tasks. DRAIN OPENING: Sink drain opening measures 3-1/2 .