Upgrade your network with this Tripp Lite Cable Pass-Through. Effective wire management in high-density IT environments can lead to increased equipment efficiency and performance. This cable manager for rack systems features a finger duct with dual-hinge cover. It is designed to organize wiring within a SmartRack enclosure or open rack. This item helps eliminate cable stress and reduces the possibility of disconnections. It also keeps cables organized and out of the way for improved rack enclosure airflow. The wide design provides extra capacity for large cable bundles.