ProX T-RS2-18 Rack Shelf 18" Deep 2U SpaceProX T RS2 18 Rack Mount Shelf 18" Deep, 2U Space. Add a sturdy, fixed shelf into almost any server rack or cabinet with this universally mountable durable steel shelf. It fits any standard front mount 19 server rack or cabinet, the rack shelf is constructed of sturdy, cold rolled steel for long term durability. The Black ProX T RS2 18 Standard Universal Rack Shelf helps to efficiently organize your mission critical items and accessories by adding a