The Middle Atlantic CK-45E is an end organizer designed specifically for use at the end of a row in select 45-space open frame racks, including the RL, MK, R2, RLA, and R4 series. It can be attached to either the left or right side of the rack, providing generous cable routing space to manage and organize cables efficiently. The CK-45E is constructed from rugged steel, ensuring durability and stability. Optional covers are available for enhanced protection and a cleaner appearance.