Multi Spray is a mixture of fast-acting, super-penetrating solvents, which leave a thin transparent protective film after evaporation. It quickly and efficiently releases rusted fasteners and penetrates deep into the cracks, gaps and threads releasing bolts, nuts, and other fasteners. Annoying squeaks are eliminated thanks to anti-frictional lubricants. It cleans and protects all metals from rust and corrosion. It is used to release, dry, protect, lubricate and clean bolts, sawing machines, locks, distributors, spark plugs, tools, threads, typewriters, hinges, guns, fishing coils, agricultural and gardening tools, rollers, wheels, nuts, bolts, boat parts, chains, clamps, instruments, chrome, zippers, clocks, etc. It penetrates, releases, lubricates and protects metal parts from rust and corrosion. It dries up wet parts of the ignition system. It protects battery terminals from corrosion.