The all-purpose penetrating oil can be used as contact agent, lubricant and anti-corrosion agent. Cures squeaking and creaking noises, lubricates all moving parts and loosens rusted screws, nuts and bolts. Infiltrates water, prevents leakage currents in electrical systems and provides ignition. Protects bare metal against moisture and corrosion. Releases tar, grease, rubber and adhesive residue. Silicone free.