General Technics is pleased to offer a new line of ultra-rugged rack cabinet frames. These all-steel frames are 60cm wide (23.6") by 80cm deep (31.5"), and are available in four different heights: 18U, 22U, 36U, and 42U. Each frame comes complete with a set of heavy-duty locking casters and leveling feet. The top and bottom plates also have front and rear foam-lined-slots for cables to pass through. The distance between the front and rear rack rails comes preset at 23.0" deep, but is fully adjustable from 6.0" to 26.5" deep. Optional Glass and vented doors can be installed on the front or rear of the cabinet. This special offer includes two removable side panels, a glass front door, and a vented rear door.Exhaust fan kits, and a convenient rack-mountable power strip are also available as add-on accessories. All frames are 60cm wide (23.6") by 80cm deep (31.5").Total frame heights are 39.63" (18U), 46.63" (22U), 71.13" (36U), and 81.63" (42U) including casters. (Optional casters are 3" high)Heavy-duty locking casters and leveling pads are included with each frame.Easy to assemble. All hardware and tools are included with each kit. An optional exhaust fan kit keeps cool air flowing through the cabinet.A convenient rack-mountable power strip is also available. When mounted at the top or bottom of the rack, it occupies only 1U of the rack-rail.Fixed and sliding shelves for equipment and keyboards available in four styles.Basic rack mounting hardware is included. Additional cage nuts, washers, and screws are available.