Large panel repairs become easier to shape with Roberlo Maxifill 63254. This lightweight polyester body filler combines high filling capacity with a creamy consistency that spreads smoothly across dents, uneven panels, and other prepared repair areas.Its fast-drying formula supports efficient body-shop work, while the lightweight composition sands easily after curing. Maxifill adheres to properly prepared steel, aluminum, electrozinc-coated metal, galvanized metal, and polyester surfaces.Size: 3 litersPart number: 63254Color: YellowFormula: Lightweight polyesterMixing ratio: 100 parts filler to 2–3 parts PBO hardener by weightSuitable surfaces: Steel, aluminum, galvanized metal, electrozinc-coated metal and polyesterProduct type: Universal automotive body fillerBrand: RoberloDo not apply over thermoplastic finishes or wash primers. Apply over epoxy primer when maximum corrosion protection is required. The cured filler must be properly isolated before applying the finish coating. Follow the current technical data sheet for preparation, hardener selection, application, and sanding instructions.