The PT5151MX single bowl topmount sink is constructed from 300-series stainless steel in a 24-gauge thickness. The surface has a brushed satin finish to help mask small scratches which may occur over time, keeping your sink looking beautiful for years. The overall dimensions of the PT5151MX are 15″ x 15″ x 6″ and a 15″ minimum cabinet size is required. This sink features a 3 1/2″ centerset drain, sound dampening pads, and two pre-drilled faucet/accessory holes. As always, our stainless steel sinks are covered under our limited lifetime warranty for as long as you own the sink.