3M Underseal Rubberized Undercoating Black (Aerosol)

Rapid-drying, rubberized undercoating material in an aerosol container For rust proofing and sound deadening, also for sealing fenders, quarter panels, door panels, repaired sections, welded joints, hoods and decks Sprays easier than other products, maintains proper spray pattern while applying and wont plug the spray nozzle