An interior corrosion prevention coating for application to automotive bare or primed metals. Typically applied to door skins, rocker panels, interior quarter panels, frame rails, etc.

• Self-healing, corrosion protection for inner body panels, frame rails and structural enclosures.
• Used correctly 3M Cavity Wax Plus delivers the right amount of flow and wicking, providing consistent and uniform protection for your repair.
• Eliminates the need for using antiquated and messy bulk spray technology to apply corrosion protection to a vehicle.
• Provides access to inner body structures with tight tolerances.