. This standard enclosure for low to medium density server & networking applications features compact width to optimize data center space & 42U height to easily roll through doorways.PRODUCT FEATURES Adjustable mounting depth; Allows side to side airflow; Cable access; Integrated cable access holes; Mounts two APC metered PDUs in one rear channel; Multi-vendor equipment compatibility; Numbered U positions; Protective grounding provisions; Removable reversible fully ventilated doors; Simple baying installation;UBC Zone 4 stabilization provisions..