NuMetal Epoxy putty is an ease-to-use, two-part putty that mixes like clay but hardens like steel. Putty bonds, seals, fills, insulates, anchors, caulks and waterproofs. It cures without shrinking or sagging and can be drilled, tapped, sanded, primed and painted. NuMetal will not only stick to damp surfaces, but it will cure underwater!

Features:

• Bonds to almost anything
• Cures underwater
• Won't shrink or sag