J-B Weld 8278U WaterWeld Epoxy Putty, 4 oz.

Key points

• WaterWeld will plug or seal leaks and patch holes and cracks in almost anything
• Ideal for repairing plumbing, fuel tanks, tub and shower, drains, pool and spa, boats and potable water tanks; setup occurs even under water
• After curing, it can be drilled, tapped, filed, sanded and painted
• WaterWeld has a set time of 15-25 minutes and sets hard in one hour
• WaterWeld cures to an off-white color, is rated at a strength of 4370 PSI and will withstand water pressure up to 500 PSI and temperatures up to 250°F