J-B Weld™ Syringe 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. Full cure is reached in 15-24 hours, has a tensile strength of 5020 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550 dergrees when fully cured. Use On - Metal, Automotive, Plastic/Composite/PVC, Wood, Concrete and more. Strength - 5020 PSI Set Time - 4-6 hours Cure Time - 15 hours Cure Color - Dark Gray
