APC NetShelter Cable Management, Data Cable Partition, Pass Through, Black, 747 x 122 x 72 mmAPC NetShelter Cable Management, Data Cable Partition, Pass Through, Black, 747 x 122 x 72 mm The pass through Partition allows overhead routing of networking cables on top of the NetShelter enclosures and 4 post racks. Two Partitions attach without tools to the roof in a variety of depths. The pass through Partition is designed with a cable access hole to facilitate routing cables. Each partition ships with ground studs and one 8 inch 203mm grounding