These space-saving ducts, with locking latches, hold and separate wiring for a more organized and managed equipment room installation. Provides convenient cable run between equipment racks. Conceals cable for a more attractive installation. 2.50” (63.5 mm) diameter ports spaced at 11.625” (295.28 mm) intervals allow for convenient cable and wiring pass-through. Vertical slots secure optional Saf-T-Grip® Cable Management Straps for neatly bundled cables.