The Dish & Glass Rack Extenders by Vollrath: Traex Rack Max Dishwasher Rack Extender, full-size, (5) compartments, 19-3/4W x 19-3/4D x 1-9/16H, (compartment size 7-1/2), co-polymer plastic, beige, NSF, Made in USA ( Vollrath - TRK )