The IBC™ Brand Cleaner Zi25 cleans connectors loaded in a bulkhead adapter and on unmated cable assemblies. This US Conec 13964 unit cleans harsh environment 2.5mm based connector systems - SC, ST, FC, and E2000 connectors with PC and APC polishes, as well as plug and socket termini. It features a 1.8mm cleaning region and provides 525+ cleanings per unit. RoHS compliant.