Universal spray with many uses. Dissolves rust, lubricates and protects joints, links, machine parts, etc. Displaces moisture from power tools, electrical components/contacts on motors/machines, prevents short circuits in outdoor electronics. Fast and deep penetration of nuts and bolts for rust removal and lubrication. Dissolves oxidation from electrical components. Provides a durable transparent film against moisture, corrosion and oxidation. Cleans tools, removes tar deposits, oil spills, etc. Very good for lock lubrication/moisture blockage, keeps moisture and water out of locks. Prevents freezing and bursting as GT7 does not mix with water.