Marine Weld, 8272 J-B Weld

Cures as strong as steel. Water- and weather-proof. Impervious to saltwater, chemicals, oil, acids, and other corrosive materials. The ideal product for maintaining and repairing a wide variety of boating and marine products. Mixed at room temperature (70F) Marine Weld will set in 4-6 hours, and cure in 16-24 hours. 1 oz.