The rack for built-in use shall be Lowell Model No. LPOR4-1619 which shall measure 19.06”W x 19.22”D x 29.87”H and provide 16 rack units of panel space (16U front rails, 7U rear rails). The rack shall be made with certified U.S. steel and feature a 14-gauge steel base and 11-gauge steel mounting rails tapped 10-32. The base shall feature four heavy duty rails which shall allow the rack to slide forward while supporting a load up to 250 lbs. The rack shall include three cable lacing bars in the rear and a front security panel which shall mount with screws to deter slide-out access to equipment as needed for security. The rack shall have a black powder epoxy finish and ship unassembled in two cartons.