Every Club Series undermount sink features heavy 18 gauge T-304 stainless steel, a lustrous satin finish with highlighted rim, StoneGuard undercoating, and the SpecPlus Edge. A luxurious option for the home bar or excellent complement to the kitchen sink. 13-5/8" x 17-3/16" with a 7" depth. 3 1/2" drain opening. Fits 18" cabinets