J-B Weld 50176 KwikWeld Steel Reinforced Epoxy Syringe - Dries Dark Grey - 25 ml Dark grey drying two-part epoxy cold weld sets in 6 minutes and cures in 4-6 hours Great for household repairs, automotive, plumbing, marine, crafts and more Tensile strength of 2424 PSI for a strong, permanent bond No mess, no waste cap screws on one way to eliminate accidental mixing and ensure it won't dry out J-B Weld is proudly made in the USA