The L-com Vertical Wallmount Racks are designed to accomodate any standard 19 Inch rack mount panel or equipment. The vertical design allows you to mount them on a wall or under a table/desk. they can accommodate all depths of equipment and mounts either horizontally or vertically for easy component placement. The L-com Vertical Wallmount Racks come in 1U (1.75"), 2U (3.5"), 3U (5.25") & 4U (7") rack space heights.Same day shipping on most items; Order online today