It is used to repair, rebuild, seal, grout metal, iron, aluminum, copper, brass, cast bronze, lead and hard plastics. Repair pipes, valves, tanks, engine parts, metal tools, air ducts, bicycle, motorcycle and car parts. Ready to use. Strong, easy and fast. Applicable even when water is spilled. It adheres even on wet surfaces. It does not shrink during curing. After hardening, it can be drilled, sanded, machined and painted.