J-B Weld Waterweld Epoxy, 2 oz. is a versatile and reliable epoxy putty designed to plug or seal practically any leak. It effectively patches holes and cracks, mends broken items, and is excellent for rebuilding or fabricating parts. This all-purpose adhesive bonds metals, wood, fiberglass, masonry, ceramics, PVC, and ABS with ease. Waterweld permanently repairs holes, gouges, and cuts, and even seals rot in fiberglass and wood. It cures underwater and is safe for use on lines carrying potable water, making it i for a wide range of repair projects. The product sets in 25 minutes and fully cures in 1 hour, ing a strong bond with a strength of 900 psi. The off-white epoxy comes in a convenient 2 oz. package. Model Number: 8277