Wall mount bracket provides a space-saving solution for your small office or home office when there's no room for a full size rack to display your electronic equipment. Made of heavy duty steel construction, this wall mount bracket rack can be flush mounted vertically to the wall or horizontally under a desk.This rack meets EIA-310 standards for 19 rack dimensions and is compatible with all 19 rack mount equipment. You can even install multiple 3U racks in pairs for horizontal installations, depending on your equipment's depth and weight.bracket rack,which is also compatible with most OEM slides