The 3218A is part of our Fabricator Series line of sinks. It is constructed from 18 gauge, 304 grade stainless steel. The surface has a brushed satin finish to help mask small scratches that occur over time and will keep this sink looking beautiful for years. The overall dimensions of the 3218A are 32 1/4″ x 18″ x 9 1/4″ 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.