Penetrates and loosens stuck screws on bathtub knobs Lubricates recoil starter on snow blower Loosens stuck bolts on mail boxes Spray handles of garbage can to prevent rust and corrosion Lubricates propane tank hinges Loosens stubborn curtain rod Loosens rusted joints on tree loppers Lubricates knobs on propane barbecues Removes rust from and protects antique irons Loosens rusted parts of antique farm dinner bell