GORAGUCHI 4PCS Aluminum Weld On Bung Fitting, 3/8" NPT Female Threaded Stepped, Weldable Bung for intercooler piping, intake manifold, overflow tank

["Premium Aluminum Construction: Made from high-quality aluminum, these weld-on bungs offer excellent corrosion resistance and reliable weldability, ensuring a secure, long-lasting installation in high-temperature engine bay environments.","Precise 3/8\" Npt Female Thread: Engineered with standard 1/2\" NPT female threads, providing a tight, leak-free seal and broad compatibility with a wide range of NPT fittings, adapters for automotive and industrial applications.","Stepped Design For Easier Welding: The stepped profile holds the bung securely in place during welding, minimizing alignment issues and making installation faster and more consistent.","Versatile Applications: Ideal for use on aluminum valve covers, cylinder heads, oil reservoirs, oil pans, and other aluminum surfaces where NPT-threaded connections are needed.","Easy Installation: Designed for a straightforward weld-on setup — simply drill a hole in the target surface and weld in place. Perfect for intercooler piping, intake manifolds, overflow tanks."]