The UNIRAILS3U is 3U 19-inch fixed server rack rails (adjustable depth, universal) enables you to fit non-rack mountable equipment at weight capacities up to 97kg (215lbs.) into standard 19-inch racks. Featuring sturdy, cold-rolled steel construction, adjustable depth configurations for varying rack sizes, horizontal equipment supports, and multiple mounting hole patterns to secure your equipment, this universal rack rail kit makes mounting your non-rackmount equipment quick and easy.