The Panduit Opticom Fiber Optic Splice Module holds and protects up to 24 fusion splices within Panduit Opticom FCEU or FRMEU Rack Mount Fiber Enclosures. The self-stacking modules provide the perfect amount of fiber slack or spool for long-run installations or very high-bandwidth applications. Compatible with OS1, OM1, OM2, OM3/OM4 fiber and factory-terminated pigtails. Plastic, black, Includes base and hinged cover. Part Number:FOSMF