3M 08851 Cavity Wax Plus Applicator Wand Kit is a penetrating corrosion inhibitor for injection into enclosed automotive body cavities after collision repair. Low-viscosity wax penetrates seams and spot welds by capillary action, displacing moisture and coating bare metal with durable corrosion protection. Required after any repair that opens or exposes enclosed structural sections — rocker panels, pillars, door sills, frame rails.
- Includes: Aerosol + injection wand
- Application: Post-repair cavity injection — rocker panels, frame rails, door sills
- Function: Corrosion protection in repaired enclosed cavities
- Part Number: 08851
