Stops squeaks. Cleans and protects. Loosens rusted parts. Frees sticky mechanisms. Drives out moisture. Used on the job, at home, on the farm, and in recreation. Lubricates moving parts such as hinges; wheels; rollers; chains; gears. Cleans most surfaces of grease; grime; tar; adhesives; gum; tape; crayon; scuff marks; water deposits. Protects against rust and corrosion, items like tools; firearms; sporting equipment. Penetrates to free stuck parts, like nuts; bolts; valves; locks. Displaces moisture to restore wet or flooded equipment, such as engines; spark plugs; power tools. No CFC's.