HCM-1 19" Rackmount Cable Manager 1" (1 Rack Space) with micro-clips 1UProduct Datasheet Organize cable in your rack enclosure with Middle Atlantic's rack mount cable management panels. These panels are made from the highest quality materials to provide a strong yet attractive method for keeping cables organized and properly routed through a rack. Each panel features front mounted D rings to support cables. All panels feature a durable black powder coat finish.