PatchRunner 2 Enhanced Single Sided Manager The Panduit Patchrunner 2 Enhanced Vertical Cable Manager pairs ultra-high-density capability and versatility with its unique Zero RU patching feature. The partially assembled manager helps speed up deployment with an easy installation. Single-Sided, Steel, 52RU, Black, 1pc, Includes one full-length metal, dual-hinging, push-to-close door.