🔧 Repair Like a Pro with J-B Weld! Empower your inner craftsman with a 1:1 mixing ratio. Designed for both above and below water durability. Experience the legendary strength of the world's strongest bond. Sets in just 4-6 hours, making your repairs hassle-free. Perfect for aluminum, metal, composites, and more. Waterproof for all conditions Cures in 15-24 hours 3960 PSI tensile strength J-B Weld 8272 MarineWeld is a two-part epoxy cold weld system that delivers strong, lasting repairs for various surfaces, including aluminum and fiberglass. With a quick setting time and waterproof capabilities, it's the go-to solution for DIY enthusiasts and professionals alike.