PC Products 25550 PC-Metal Moldable Epoxy Putty, 2 oz Stick, Dark Gray Epoxy putty for temporary repair to automotive and metal objects such as gas tanks, drums, radiators, doors, tools, and pipes Hand moldable without need for mixing or application tools Continuous service temperature range from -20 to +200 degrees F Provides work time of 3 minutes and cure for service time of 60 minutes Includes metal fibers for strength but remains nonconductive when cured