VERSATILE: This 3u wall mount rack fits 19-inch standard width equipment for network router, server, NAS, data, audio devices. Vertical & horizontal mountable, compact design for limited space application as a network rack, audio rack, NAS rack, AV server rack, or even power equipment shelf. STURDY & HEAVY LOAD: Features high quality 2.0mm thickness cold rolled steel & 0.2mm powder coating and middle reinforced joints with mounting screws, created outstanding torsion resistance & heavy load. This open frame bracket has strengthened structure & increased height, max load can support up to 66-99 LBS.