The rack mount fiber tray and fiber adapter patch panels shall house, organize, manage and protect fiber optic cable, splices, and connectors. Available in both flat and angled versions, patch panels shall accommodate all Panduit pre-terminated MPO cassettes, fiber adapter panels (FAP), associated trunk cables, connectors, patch cords, and shall include integral cable management. Fiber trays shall be constructed of steel material. Steel cover shall be removable for cabling and connector access during installation. Enclosure shall have multiple knockouts for a variety of trunk cable entry points.