J-B WELD WaterWeld Specially Formulated Epoxy Putty - 2 oz

Designed to make numerous types of repairs around the automobile, home, boat and shop
Easy to use in crafts and hobbies
Hardens in 20 minutes and will plug or sealanything that leaks
Patches holes and cracks, and mend almost anything that is broken
Excellent adhesive for metals, wood, fiberglass, masonry, ceramics, and many plastics
Can be drilled, tapped, filled and sanded
Sets steel hard in minutes
Cures under water
Seals leaks and repair holes, gouges, cuts or rot in fiberglass or wood
Seals leaks in fuel tanks and water lines, pipejoints, drains, exhaust lines, manifolds, etc.
Will repair fishboxes, ice chests and bait wells
Will patch battery cases, buckets, rod butts, etc.
Safe for lines carrying portable water