Fully welded steel construction Ships fully assembled to save time Locking removable side panels for easy integration Glass front door, locking rear access panel standard Includes front and rear adjustable rackrail Assembled with 9 shelves and 9 blank panels Top mounted DC fans One set of Essex accessory brackets included to mount vertical power or lace strips Add a bracket to mount additional Essex accessories, ESX-ACC-BKT 42 rack spaces (73.5"), fully welded steel construction (UL Listed), ships fully assembled to save time, locking removable side panels, includes (2) 95 CFM fans, (5) 2 space, 16" deep shelves, (2) 2 space, 18" deep shelves, (2) 3 space, 20" deep shelves, (9) 2 space blank panels, locking rear access panel, locking reversible glass door, locking swivel casters and leveling feet, cable management grommet, up to 1200 lbs., 80.5"H x 23.7"W x 24"D.