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This Fragola -4AN aluminum flare plug in black is designed to seal unused -4AN ports cleanly on fabricated plumbing systems. The lightweight aluminum construction offers corrosion resistance and a neat finish for fuel, oil, and coolant assemblies. Install it to close off fittings during system assembly or maintenance, keeping lines tidy and preventing leaks without altering existing components.
Fragola -4AN Aluminum Flare Plug - Black
