🔧 Stick with the Best—J-B Weld MarineWeld for All Your Repair Needs! Chemical and UV resistant, ensuring durability in any environment. Achieve full cure in just 1 hour, getting you back to your projects faster. Experience a strong and flexible bond that withstands the elements. Ideal for fiberglass, plastic, and more—perfect for all your repair needs. Syringe design ensures a hassle-free 1:1 mix ratio for perfect results. Waterproof UV Resistant 2350 PSI Strength The J-B Weld 50172 MarineWeld Syringe is a powerful two-part adhesive and sealant designed for marine applications. With a waterproof and UV-resistant formula, it provides a strong bond for various materials, including fiberglass and plastic. The convenient syringe packaging allows for easy mixing and application, making it a must-have for quick repairs.