The Single Shelf Carton Rack is a small stand alone unit designed to store up to 4 carton sizes up to 72" x 42" flat size. The carton rack is also ideal for storing smaller size cartons under tables and benches or in small areas. The sturdy ½ -inch solid rod wire dividers support heavier weights. The solid 2-inch Square welded frame provides a solid base to support up to 800 pounds. Add casters to this unit to make it mobile. The rack is ideal for packing areas or in production where larger rectangular items need to be stored.