The PatchRunnerâ„¢ 2 Vertical Cable Manager combines high-density capability and versatility, freeing up valuable floor space. The fully pre-assembled manager lowers overall costs. The dual-sided manager has a metal backbone with molded plastic fingers, and includes two full-length metal, dual-hinging, push-to-close doors. The manager is 52 RU, 12 inches wide, and is white.