STAR BRITE Waterproof Epoxy Aluminum Putty Stick - Quick & Permanent Repairs for Boats, RVs, Outdrives, Tanks and More - Works Underwater, Easy to Use, Bonds Fast - 4 OZ (087004) FAST CURING, TIME-EFFICIENT - Sets in 5-10 minutes and achieves full cure in 60 minutes, perfect for urgent repair needs MULTIPURPOSE USE - Suitable for a variety of applications; boats, gutters, windows, storm doors, AC, machine parts, pipes, tanks, wheels, castings & more EXTREME TEMPERATURE RESILIENCE - Withstands high temperatures, making it perfect for repairing exhaust systems, manifolds, and engine components SIMPLE APPLICATION - Easy to knead and apply without specialized tools, accessible for DIY enthusiasts and professionals STRONG ADHESION - Special additives enhance bonding to oxidized and weathered aluminum surfaces, ensuring a durable repair READY FOR FINISHING - Once cured, can be sanded, drilled, and painted, allowing for seamless integration with the repaired surface COMPACT AND PORTABLE - Its small size makes it an essential item in repair kits, tackle boxes, and emergency toolkits for on-the-go fixes RELIABLE AND DURABLE - Offers a dependable solution for a wide range of repair scenarios, ensuring long-lasting results and peace of mind PROUDLY AMERICAN, TRUSTED GLOBALLY - STAR BRITE, a leader in marine, auto, RV, home, and outdoor solutions since 1973, crafts all products in the USA, ensuring top-tier quality and performance