Made in the USA. 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.