Microil lubricates bearings and mechanisms in precision instruments, gauges, meters, clocks, micrometers, counters, controls, firearms, light machinery, office machines and other small mechanisms. Low viscosity, low evaporation formula lubricates to -50Adeg F. It is non-corrosive, and will not gum.FeaturesNon corrosive - will not damage materialsLong lasting - low viscosity, low evaporation formulaTemperature stable - lubricates to -50 degrees fahrenheit