Features:Nonflammable.Regular strength.Ozone safe.Test on plastics.Removes encrusted oxides, dirt, carbon, and other contaminants from contacts Applications include:All repair and maintenance contact cleaning.Cleaning of metal contacts, plugs, and sockets, solenoids, potentiometers, and rheostats.Removing oxidized soils from switches, relays, circuit breakers, motors and armatures 12 cans per case.12 oz. can.