An ultra thin compound, ACF-50 will penetrate tight lap seams, around rivets and screws, between spars and skins. Effective on all metals, cables, switches and avionics. Actually displaces corrosion causing moisture. Then it acts as a barrier, keeping moisture away and terminating electrolysis for about one and a half years. MIL-C-81309 E type II & III. Minimum flash point 140 degrees F. ORM-D Requires ground shipping only. Aerosol