The US Conec IBC Brand Cleaners are mechanical cleaning tools designed to clean connectors residing in an adapter or faceplate and unmated connectors. The IBC Brand Cleaning tools use a novel dry cleaning strand to gently sweep and lift away dust and residues from the connector end face. IBC Brand Cleaner M250 offers a large surface area 2.5mm cleaner for SC, ST, FC, E2000, MIL 83526 and other 2.5mm harsh environment connectors.