The PatchRunnerâ„¢ 2 Vertical Cable Manager Slack Spool neatly wraps up cord slack, equalizing patch cord lengths for an organized and manageable environment. The tool-less design allows for very simple installation. The slack spool is compatible with PatchRunnerâ„¢ 2 Vertical Cable Managers (PR2V) and PatchRunnerâ„¢ 2 Enhanced Vertical Cable Managers (PE2V). The slack spool is all plastic, black in color and has a 5.25 inch overall depth. Each unit includes one slack spool. PRSP5 PATCH RUNNER SPOOL 5 DI