Is this a rack kit for a PA-220? : r/paloaltonetworks
4POSTRACK12U - StarTech.com 12U 19" Open Frame Server Rack, 4 Post Adjustable Depth 23-41" Mobile, Free Standing Rolling Network/Computer Equipment Data Rack, Dell PowerEdge, HP ProLiant ThinkServer - Adjustable Server Rack (4POSTRACK12U)