Orbis' empty fiber optic panel for 19-inch rack is 1U high and includes painted frame and front panel. The adapter ports on the front panel are labeled 1-24, 1-48, or 1-96. Mounting screws and splice holders are included in the delivery. Panels are also available with bottom plate or fiber holder. The height of the bottom plate can be adjusted between 1U and 2U according to the storage needs of the cable.