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4-Post Open Frame Racks combine the mounting security of a cabinet with the accessibility of a rack. Used in communication data center and telecommunication room applications, these adjustable-depth racks support deeper, heavier network equipment and can be ganged with standard 2-post or other 4-post racks to expand existing systems. Features:<ul style="margin-top:0px;padding-top: 5px; padding-bottom: 5px;"><li>Uprights on the tapped-hole model are made of lightweight extruded aluminum (6063-T6 alloy) and include RU markings on both front and back of uprights</li><li>Uprights on the square-hole model are made from 12 gauge steel</li><li>Top and bottom angles made of extruded aluminum (6063-T6 alloy)</li></ul>

Hoffman E4DR19FM51U Open 4 Post Rack, 19&quot;x51RU, Alum/Black

e4dr19fm51u-open-4-post-rack-19x51ru-alumblack

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