Lanotec General Purpose Liquid Lanolin is perfect as a multi-purpose penetrant, lubricant, and corrosion inhibitor for your 4WD. Use Lanotec General Purpose Liquid Lanolin to lubricate hub seals, penetrant stuck bolts, or spray the underside of your 4WD to protect your chassis rails. Features A multi-purpose penetrant, lubricant, and corrosion inhibitor Penetrates deep through rust and loosens rusted tools and components Lubricates and protects hinges, zippers, padlocks, sliding doors, locks, and chains Provides corrosion protection for most surfaces, hinges, and chains Cleans, rejuvenates, and extends the life of metal, timber, vinyl, plastic, leather, rubber, fiberglass and powder-coated surfaces Protects electrical equipment and components Long-lasting and resists wash off