Fluid Film Rust and Corrosion Inhibitor is formulated from specially processed wool-wax, highly refined petroleum oils, and selected agents to provide corrosion control, penetration, metal wetting, and water displacement. This long-lasting product contains no solvents, will not dry out, and will penetrate to the base of all metals, providing corrosion protection from both natural and industrial atmospheres. Heavily corroded and/or frozen parts such as nuts, bolts, shafts, etc. that would normally be damaged during maintenance, can be salvaged by applying Fluid Film. Contains no solvents and will not dry out Penetrates to the base of metals for corrosion protection Heavily corroded and/or frozen parts can be salvaged with Fluid Film | Fluid Film Rust and Corrosion Inhibitor, One Gallon