The US Conec 13310 IBC Brand Fiber Optic Cleaner M250 is designed to clean connectors residing in an adapter, faceplate or unmated connectors. This rugged single fiber cleaner handles large surface area 2.5mm cleaning for SC, ST, FC, E200, MIL 83526 and other harsh environment connectors. Contaminates such as alcohol, water, skin oil, vegetable and hand lotion residue as well as graphite and t-shirt lint are lifted from the connector end face. Each IBC Brand Cleaner M250 provides over 525 engagements per unit.