Wells Sinkware CMT1515-6 22 gauge Single Bowl Top-Mount Kitchen Sink, Stainless Steel 22 gauge topmount, scratch resistant matte finish, mirror highlighted Type 304 Premium stainless steel Heavy duty sound absorbent coating & padding Intelli-Pressed seamless one-piece construction Drain openings: 3 1/2", drain placement: offset towards back Flush or 1/4" reveal 2-in-1 cutout template Limited lifetime warranty Complies with ASMEA 112.19.3-2008/CSA B45.4-08