(12) 16 oz. Cans. Penetrating lubricant, four-way action, 30,000 dielectrics, with extender tube. PIERCE is a product designed to quickly displace moisture, penetrate rust and corrosion, clean and lubricate moving parts. True four-way action. This nonflammable formulation is nonconductive up to 30,000 volts. Due to VOC regulations, not available for sale in California.