LOCTITE® LB 8713 (known as LOCTITE SOLVO-RUST® SUPER PENETRATING OIL) is a straw-colored, clear, liquid petroleum distillate penetrating aerosol oil that flows between rusted and corroded parts to break the bond of oxidized metal. It is used for releasing rusted or frozen lugs, bolts, screws, fasteners, metal components, general overhaul and repair work and lubricating close fitting parts.