The Panduit Opticom Rack Mount Fiber Enclosure ensures network reliability by housing, organizing, managing and protecting fiber optic cable, terminations, splices, connectors and patch cords. The FCE4U is black, made of steel and uses up to 12 FAP or FMP adapter panels in a 4 RU footprint for maximum patch field density. Fibers are easily accessible through a slide-out, tilt-down drawer, while rear cable management maintains proper slacking and spooling. 6.98"H x 17.60"W x 16.30"D (177.0mm x 447.0mm x 414.0mm)