J-B Weld 8270 KwikWeld Industrial Professional Size - 10 oz. Fast setting version of The Original J-B Weld two-part epoxy cold weld system Great for household repairs, automotive applications, crafts and more Sets in 6 minutes and cures dark grey in 4-6 hours and rated at a tensile strength of 2424 PSI Once cured it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled and will withstand temperatures of up to 300 degrees Fahrenheit J-B Weld is proudly made in the USA Use as an adhesive, laminate, plug, filler, sealant, and electrical insulator Stays pliable for 2 minutes after mixing, sets in just 4 minutes, and cures fully in 4 hours Waterproof; petroleum, chemical and acid-resistent Super strong, non-toxic, and safe to use Can be formed, drilled, machined, sanded, and painted