RA2U Rack Adapter, 23" to 19", 2RU. New.

NexGen RA2U Rack Adapter With Screws, 23" to 19", 2RU. New. Rack adapters are used to mount standard 19" computer and networking equipment into 23" equipment racks. By attaching these brackets to your 23" equipment rack you create a 19" opening to mount 19" equipment.