Use in combination with VCS Vertical Cabling Sections. Unique offset design provides patch cable pathway from front-to-back or side-to-side. Available in single 1.75” (44.5 mm) or double 3.5” (89.0 mm) rack-mount unit designs. Mounts quickly and easily using threaded cable distribution spools; cable distribution spools maintain bend radius through the pass-through trough and across the front plane of the horizontal manager.