Wells Sinkware SSU3018-88 18-Gauge Undermount Double Bowl Kitchen Sink, Stainless Steel 18 gauge undermount Type 304 Premium stainless steel Scratch resistant matte finish Heavy duty sound absorbent coating & padding Intelli-Pressed seamless one-piece construction Intelli-Pressed seamless flush or 3/8" reveal 2-in-1 cutout template Drain openings: 3 1/2", drain placement: offset towards back Mounting hardware included Limited lifetime warranty Complies with ASMEA 112.19.3-2008/CSA B45.4-08