The P8132T single bowl topmount sink is constructed from 304 grade stainless steel and is available in 20 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 P8132T are 25" x 22" x 8" minimum cabinet size is required. This sink contains a 3 1/2" centered 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.