HOFFMAN 83.88 x 20.25 4-Post Open Frame Rack, Black

Application: 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:- Depth adjustable 450 mm to 1050 mm (17.7 in. to 41.3 in.) in 25-mm (.98-in.) increments- EIA universal 5/8 - 5/8 - 1/2 in. spaced 12-24 tapped holes or .375-in. square holes fit 19-in. rack equipment- Compatible with 19-in. rack accessories- RU markings on both front and back of tapped-hole uprights make it easier to mount equipment- Floor mounting holes predrilled at .750-in. diameter- 12-24 rack mounting screws (pkg. of 20) included with tapped-hole model- For square hole model, order screws and cage nuts separately- Can be ganged with both 2- and 4-Post Open Frame racks- Includes complete assembly instructions- Shipped unassembled for convenient transport to job site