Single-Fiber Port Cleaners remove common contaminates such as skin oil, fine dust particulates and liquid residues from connector end-faces loaded in adapters and cable assemblies. Port cleaners offer more than 525 cleanings per unit. They will clean standard connector styles such as SC, ST Compatible, FC, E2000, LC and OptiTap. Tool’s nozzle design ensures proper alignment for cleaning connectors in adapters and enclosures. Dust cap has a lid that opens to accept the ferrule for cleaning cable assemblies.