Cleans and Lubricates A nonflammable, plastic safe cleaning and lubricating agent that restores electrical and mechanical continuity to all types of contacts and switches. Contains a high performance fluorinated synthetic oil in a hydrofluoroether (HFE) solvent. Excellent for relays, tuners, encoders, slide wires, rheostats, distribution panels, servomechanisms and switching devices. No ODC (ozone depleting chemicals). For lubricating multi-pin connectors, use MS-381HC Connector Lubricant.