1RU (1 Rack Unit) Rack Adapter, Mounts 19" Equipment in 23" Racks

23" to 19" Inch Rack Reducer Adapter Converter Brackets Tab Steel 2 Space 2U 2RU

Tripp Lite Adapter Kit for Mounting 19 in. Rack Equipment in 23 in. Racks

23" to 19" Inch Rack Reducer Adapter Converter Brackets Tab Steel 4 Space 4U 4RU

AC Infinity Vented Cantilever 1U Universal Rack Shelf, 15cm Deep, for 19-Inch

23" to 19" Inch Rack Reducer Adapter Converter Brackets Tab Steel 3 Space 3U 3RU

1 Pack 1U Blank Rack Mount Panel Server Network Racks Spacer 19"

23" to 19" Inch Rack Reducer Adapter Converter Brackets Tab Steel 1 Space 1RU 1U