All-Metal Specialty Polyester Body Filler, 1-Gallon The world's first aluminum filled repair compound. Preferred product for restoration work and classic car repairs. Excellent adhesion to metals or wood. Can be drilled and tapped. Prevents bleed-through and bleaching. Ideal for metal leveling and mending, rust repair, use over spot welds and as a finish or barrier coat over all types of fillers. Aluminum-filled, rustproof and waterproof body filler. Requires minimal shaping or grinding. Has the look and feel of lead. Includes All-Metal liquid reactor 14010