The APC NetShelter VX Split Rear Door (Model: AR8362BLK) is designed for 42U racks with a width of 600mm. This rear door provides enhanced airflow and accessibility, making it an essential accessory for efficient rack management. Its split design allows for easy access to equipment while maintaining optimal cooling and security. Constructed from durable materials, this rear door is built to withstand the rigors of data center environments.