Pacemaker Stainless Steel 25 X 17 X 4 Single Bowl Top Mount Classroom Ada Sink 1 Selling Kitchen Sink Company.•CENTER DRAIN: Drain is conveniently placed in the center of the sink. Through The Years, Our Engineering And Manufacturing Methods Have Continued To Evolve.•DROP-IN INSTALLATION: Sink is designed for drop-in installation to make the sink a focal point of your room.