,The Extralink rack cabinet is designed for wall mounting in offices, network server rooms and CCTV control rooms. The cabinet's walls are made of cold-rolled steel sheet, while the front doors are made of tempered glass with the possibility of opening to the left or right side. Vertical rails have a corresponding height designation, which is 18U (unit). The total height of a rack is 91 cm. Snap fasteners on the side walls allow for their disassembly. Locks and keys are included. On the ceiling of the cabinet there are 2 places to install fans for better cooling of the devices and additional conduit for pulling out cables.,Extralink EX.14367 rack cabinet 18U Wall mounted rack Black.