Easy to use putty, permanently seals small holes cracks, or split seams without draining or removing gas tank or radiator. Hardens like steel in 2-4 hours. Full cure in 12 hours. For repairing small leaks or cracks in fuel tanks and radiators. ---Permanently Fix ---No need todraining or remove gas tank or radiator ---Cures like steel in 2-4 hours ---Full cure in 12 hours.
