Tripp Lite 2U Hinged Wall Mount Patch Panel Bracket (N060-002),Black

Amazon.com Price: $21.20 (as of 26/09/2020 00:04 PST- Details)

2U Wall-Mount Hinged Patch Panel Bracket
Keyholes on 16-inch centers plus through-the-wall cabling cut-out
Accepts any standard 19inch Patch Panels