The kitchen workstation undermount gold Sink comes in the 16 gauge thickness. This stainless Steel sink is constructed for superior dent,scratch and rust resistance. Thick Sound-Absorption rubber pad around the side are able to maximum noise reduction. Stainless steel kitchen sink designed with grooves to make water flow into the drain immediately. The 3.5 inch sink drain opening fits standard garbage disposal units. The single bowl sink is equipped with a sink grid,rolling drying rack and sink strainer. The bottom grid protects the sink from scratches or stains caused by heavy pots. Dimensions 30" L x 18" W x 9" D