Product details:

The 3118-16 undermount sink has a single bowl made from 304 grade stainless steel and is available in your choice of 18 or 16 gauge thicknesses. The surface has a brushed satin finish to help mask small scratches that occur over time and keep your sink looking beautiful for years. The overall dimensions of the 3118-16 are 31 1/2" x 18 3/4" x 10 1/8" and a 33" minimum cabinet size is required. This sink contains a 3 1/2" center drain, is fully insulated and comes with sound dampening pads.