Use J-B KWIK as an adhesive laminate plug filler sealant and electrical insulator. Squeeze out equal portions from the black and orange tubes. Mix thoroughly. Clean surface to be bonded. Apply J-B KWIK and let it cure. That's all there is to it! Like metal J-B KWIK can be formed drilled ground tapped machined filled sanded and painted. It stays pliable for about 2 minutes after mixing sets in just 4 minutes and cures fully in 4 hours. It's water-proof petroleum- chemical- and acid-resistent; resists shock vibration and extreme temperature fluctuations and withstands temperatures up to 300° F. J-B KWIK is super strong non-toxic and safe to use. Before it sets you can clean up with soap and water.