Specially formulated with new low surface tension technology to seep into the smallest cracks, crevices, seams, or threads of rusted, seized, and corroded parts. Quickly dissolves the bonds of rust, corrosion, carbon deposits, gums, varnishes, and grease to free the metal parts. Penetrate HD displaces water and leaves a lubricating film to protect metal parts and further prevent rust and corrosion. Unique formula uses capillary action to penetrate into the smallest spaces.

• Super penetrating lubricant
• Loosens rusted and frozen metal parts
• Frees stuck fan blades, blower shafts, pulleys, rusted nuts and bolts, etc.
• Saves time and labor
• Lubricates and protects metals
• Dielectric strength to 40,000 volts