Dynatron Dyna-Glass Short Strand reinforced body filler creates waterproof repairs that are twice the strength of ordinary body fillers. Our filler is designed to be used as a reinforcement material where a stronger filler is needed when repairing or filling larger gaps in auto body, marine, industrial and architectural surfaces. Product Features:Fiberglass reinforced filler creates strong and durable repairsEasy to spread formula goes on easilyFiller creates waterproof repairsGreat for repairing fiberglass and rust holes in metalSignificantly stronger than regular fillers
