Product Description The US Conec IBC Brand of single fiber cleaners can be used to effectively clean various single 2.5mm fiber ferrule connectors such as FC, SC, and ST. They feature a novel dry cleaning strand to gently sweep and lift away dust and debris from the connector end face that eliminates the need to use solvents for an effective clean. A simple pushing motion to engage the tool, an audible CLICK to alert the operator that the tool is fully engaged, a dust cap attached by a lanyard to prevent losing it, over 525 cleaning engagements per tool and the effectiveness of the cleaner to remove such contaminants as graphite, hand lotions, skin oils and road dust are just a few of the features