33.5 x 23.62 x 25.1 inches. 12U rack enclosure cabinet; 1,000-lb. Load capacity (not 250-lb). Locking, reversible front door and locking, removable side panels. Adjustable vertical mounting rails accommodate equipment depths from 3 to 32.5 in. Casters and leveling feet. Tripp Lite’s SmartRack 12U Mid-Depth Rack Enclosure Cabinet is designed to simplify rack equipment installations and rack equipment maintenance. Compatible with all standard 19-inch rack equipment, it features front and rear pairs of vertical rails with square mounting holes. The rails are adjustable in quarter-inch increments to accommodate equipment depths from 3 to 32. 5 inches, ideal for standard server installation. The rails are capable of supporting up to 1, 000 lbs of equipment. The top and bottom panels are provided with ports for cable routing, and are furnished with vents designed to help remove warm air from the enclosure and draw in cool air by convection. The panels also support installation of standard user-supplied case fans(Tripp Lite SRFANWM). With a locking reversible front door and locking removable side panels, the SR12UB provides for the safe, secure installation of all equipment. To simplify deployment, the SR12UB comes with an accessory caster kit so it can easily be maneuvered into the desired location, and then secured in place by adjusting the unit’s levelers. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.