Siemon Fiber Management Trays (FMT) are an economical solution for managing fiber cable slack and splice trays. The management trays have been designed to easily retrofit any standard 1, 2, or 3 RMS CT® or MAX® series patch panel. The tray is only 254mm (10 in.) deep, allowing it to readily fit into most cabinet enclosures. A rear hinged door provides easy access to fiber management area.