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The Vibrant -4AN tube nut fitting is a 6061 aluminum adapter, black anodized, designed to transition from hard lines to AN thread and match a 0.25 in. tube size. Its lightweight construction promotes smooth flow and straightforward assembly when joining hardline plumbing to AN hose ends. The fitting carries a one‑year limited warranty and is intended for reliable service in fabrication and fluid systems.
Vibrant -4AN Tube Nut Fitting - Aluminum
