STRONG STEEL STICK RENEWAL COMPOSITE
Hand-kneadable ready-to-use stick. Hardens like steel in 20 minutes. Can be machined, drilled and painted in 20 minutes. Plugs and seals leaks. Permanently fill gaps & holes in metal, concrete, wood, fiberglass & ceramics. Patches holes & cracks in pipes, drums and tanks. Can be used for underwater repairs.