The LER Series 19-inch standalone AV rack is fully welded U.S. steel, reinforced at load-bearing junctions for robust support. Welded side panels feature upper and lower vents for passive ventilation. The rack includes adjustable mounting rails that can be repositioned deeper into the rack as needed to accommodate equipment controls. Beveled corners. Black textured powder coat finish. Order the rack with rear door (LER-2427) or less rear door (LER-2427-LRD). An optional front door is available separately (LFD Series).