The FWME1BL-DIN Rail Mount Adapter mounts to a standard 35mm DIN rail. It converts the Panduit part number FWME1BL Opticom 1 opening fiber wall mount splice enclosure (enclosure not included) to be DIN rail mountable. Included in one FWME1BL-DIN package is the DIN rail mount adapter and three M4 flat head screws. It is made of steel and is black in color.