Dynatex® 4 Minute Clear Epoxy is an industrial grade adhesive that permanently bonds and repairs with a working time of 60 minutes. It chemically welds, fills and seals most metals. It has an extended pot life for prolonged handling time. Repairs steel, iron, brass and copper while being resistant to gasoline, anti-freeze and most solvents. It can be drilled, threaded and machined once fully cured. Excellent chemical resistance Good heat resistance Excellent adhesion Outstanding versatility Bond rigid materials including: aluminum, chrome, copper, Iron, steel, stainless steel and zinc Unit Size: 2 x 0.5 Oz. Tubes