The PR315 offset double bowl undermount sink is constructed from 304 grade stainless steel and is available in 16 gauge thickness. 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 PR315 are 32" x 20 3/4" x 10" and a 33" minimum cabinet size is required. This sink contains a 3 1/2" offset drain, is fully insulated and comes with sound dampening pads. As always, our stainless steel sinks are covered under a limited lifetime warranty for as long as you own the sink.