Rack mount fiber enclosures shall house, organize, manage and protect fiber optic cable, terminations, splices, connectors and patch cords. Enclosure shall accommodate all Panduit trunk cables, connectors, patch cords, fiber adapter panels (FAP) and fiber mount panels (FMP). The enclosure shall include integral cable management and bend radius control for transition to vertical cable managers. Fiber optic enclosures shall be constructed of steel material. Molded front and back doors shall be removable for cabling and connector installation. 1 RU and 2 RU enclosures shall provide full front and rear access with a drawer that slides forward and backward. 3 RU and 4 RU enclosures shall feature a fixed bulkhead design. Enclosure shall have multiple knockouts for a variety of trunk cable entry points.