Permatex 80072 Undercoating 20 oz. aerosol can

Price: $3.25
Protects fenders, frames, fuel tanks, door panels, rocker panels, hoods and firewalls against moisture, road salt and corrosion. Won’t sag or drip. Sound-proofs and insulates. Body shop proven. Level 3*

Suggested Applications: Wheel wells, rocker panels, frames and underbody, body repairs, rust holes, tree pruning, driveway cracks, minor roof repairs, post preserver