StarTech.com 2U Server Rack Cabinet Shelf - Fixed 16' Deep Cantilever Rackmount Tray for 19' Data/AV/Network Enclosure w/cage nuts, screws - 2U 19in server rack cabinet shelf 16in deep - EIA/ECA-310 Cantilever tray w/universal fit in Data/Network enclosures w/cage nuts & screws for mounting - Heavy-duty easy to install, durable design w/ SPCC commercial cold-rolled steel 44lb weight cap.