Woolwax is a lanolin-based product used primarily for rust prevention and corrosion protection on vehicles. Here are some points to consider when using Woolwax in cavities: - **Application**: Woolwax is effective when sprayed or injected into cavities like frame rails, door panels, rocker panels, and other enclosed areas where rust can begin. Its viscosity allows it to creep into tight spaces, providing a protective coating against moisture and salt. - **Durability**: Once applied, Woolwax doesn