superior lubricant for all climates. ? Contains PTFE lubricant to greatly reduce the friction between mating surfaces. ? Will not gum up or lose its viscosity under extreme temperature variations from -55degF to 300degF. ? The natural solvency of Synthetic Gun Oil cleans as it oils while its low evaporation rate assures protection against rust. ? Excellent for lubricating and protecting all metal sports equipment and for many household applications. ? In handy spout can or convenient aerosols.