Check the listing for details. 3M 05801 Lightweight Auto Body Repair Filler (Gallon). Condition: New. Listed at 54.88 USD. 3M lightweight body filler repairs dents, dings and other cosmetic imperfections on bare steel, aluminum and fiberglass reinforced polyester (FRP). Our automotive body filler may also be used on many industrial and architectural surfaces needing cosmetic repairs. 3M lightweight body filler comes in a creamy formula that is easy to mix, spread and sand. Manufactured with only the highest quality ingredients, our auto body filler is vacuum processed to minimize pinholes. The filler cures tack-free in 20 min with good handling characteristics. It resists loading sandpaper, so sanding is easier and you can use less abrasives. This is a two-component product that includes both filler and cream hardener. Features:Creamy formula provides easy mixing and spreadingGood handling propertiesTack-free finishVacuum processed formula minimizes pinholesTwo-component system includes filler and hardener