ROTOR CHEV CORVETTE 62-82 5500Extreme Penetrating Action High speed penetrant, specially formulated to penetrate rust, dissolve varnishes and gums Improves Performance and Operating Efficiency Loosens rusted and corroded nuts, bolts, couplings, fittings, hinges and frozen components Outperforms the Competition As verified by independent tests Corrosion Inhibiting Lubricating residue prevents further corrosion Safe on metals and most plastics, rubbers and paints Includes Permastraw