The LER Series 19" 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, and recessed rear door with keyed locks. Beveled corners. Black textured powder coat finish. An optional front door is available separately (LFD Series).