... Removes moisture from all surfaces, eg: spark plugs, car ignitions tools joints, out board motor and machines. Loosens and thoroughly penetrates ... rusted parts, locks, seized nuts and bolts, valves, joints and rusted metal belts.Penetrates and lubricates hinges, doors, ... noisy squeaks. Lubricates and un-jams sticky engine parts, joints, linkages and cables. Cleans and penetrates engine inner parts ...