Salt Shift Anti-Corrosion Lanolin SpraySalt Shift Anti Corrosion Lanolin Spray Saltwater eats metal bolts, hinges, electrical connectors, trailer hardware, fishing reels and once corrosion sets in, replacement is the only real fix. Salt Shift Anti Corrosion Lanolin Spray puts a protective lanolin layer between your hardware and the salt, displacing moisture and stopping rust before it starts. Spray on, let it work, leave it. Non toxic, non conductive, free from acids and petroleum so it's