J-B Weld 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 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 Deg. F.

Product Features:

• Hand-mixable epoxy putty stick specifically formulated to plug or seal leaks and patch holes and cracks in almost anything
• Great for repairing plumbing, fuel tanks, tubs, showers, drains, boats and portable water tanks
• Sets in 25 minutes, cures in 1 hour to an off-white color with a strength of 4730 PSI
• Once cured it forms a permanent bond and can be drilled, tapped, filed, sanded, painted and will withstand water pressure up to 500 PSI and temperatures up to 250 Deg. F.