Penetrate HD Super Penetrating Oil

Penetrate HD frees stuck fan blades, blower shafts, pulleys, rusted nuts and bolts - any frozen, rusted, or seized metal part! New low surface tension formula penetrates into the smallest spaces and breaks and dissolves the bonds of rust and corrosion. Lubricates and protects metals with a dielectric strength to 40,000 volts (Low VOC formula for California - 31,000 volts). For industrial and professional use only.