J-B Weld 8281 Professional Size Steel Reinforced Epoxy - Hardener and 10 oz Product Details Is Discontinued By Manufacturer : No Product Dimensions : 1.77 x 6.5 x 8.46 inches; 3.2 ounces Item model number : 8281 Department : Unisex-Adult Manufacturer : J-B Weld Store Brand: J-B Weld Specific Uses For Product: Craft Material: Epoxy Compatible Material: Ceramic, Metal, Plastic, Polyvinyl Chloride, Steel, Wood, Fiberglass, Brick, Concrete Item Form: Paste J-B WELD ORIGINAL PRO SIZE: Professional 5 OZ Tubes of the Original Cold Weld two-part epoxy system that was designed as an alternative to torch welding. J-B Weld Original provides strong, lasting repairs to multiple surfaces and creates a bond stronger than steel. Perfect for DIY household, automotive, marine, craft repair and much more. CURE AND SET TIME: After mixing the tubes at a 1:1 ratio, it takes 4-6 hours to set and 15-24 hours to cure. Once cured J-B Weld Original can be tapped, filled, sanded, molded and drilled. J-B Weld Original set and cure color is dark grey. VERSATILE AND DEPENDABLE: J-B Weld Original is steel reinforced, has a tensile strength of 5020 PSI and can withstand temperatures up to 550 degrees Fahrenheit (287 degrees Celsius. When fully cured, J-B Weld Original is waterproof and resistant to petroleum, chemical and acid. SURFACE APPLICATIONS: Metal, Plastic PVC, Wood, Concrete, Ceramic Tile and Fiberglass. DO IT YOURSELF: Big or small, you can DIY it with J-B Weld. Our heavy duty epoxy and adhesives repair restore it right the first time. J-B Weld delivers superior performance, quality, and results for the World?s Strongest Bond. 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 3960 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550ºF when fully cured.