1 lb. kit. Bonds to most metals, concrete, and some plastics. Cures at room temperature and forms a tough, durable, metallic mass that can be drilled, tapped, machined, or painted. Excellent resistance to oil, gasoline, water, and many chemicals. Ideal for patching and repairing areas where welding or brazing would be undesirable or impossible. Machinable to metallic finish.