Check the listing for details. Two 1 Oz. Twin Tube Cold Weld Epoxy. Condition: New. Listed at 9.06 USD. 1:1 mix ratio, 4-6 hour set time and cures in 15-24 hoursTensile strength of 5020 PSIMetal, plastic & PVC, wood, concrete, ceramic/tile & fiberglass J-B Weld is The Original Cold Weld two-part epoxy system that provides strong, lasting repairs to metal and multiple surfaces. Mixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. At room temperature, J-B Weld sets in 4-6 hours to a dark grey color. A full cure is reached in 15-24 hours. J-B Weld has a tensile strength of 5020 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550°F when fully cured.The Original J-B Weld two-part epoxy cold weld systemGreat for household repairs, automotive projects, plumbing and marine applications, crafts and moreSets in 4-6 hours at room temperature and cures dark grey in 15-24 hours and rated at a tensile strength of 5020 PSI.Once cured it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled and will withstand temperatures of up to 550°FGreat for all metalsGreat for stone/concreteGreat for fiberglassJ-B Weld's strongest epoxy