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The Fragola swivel expander adapts AN-style fittings to change thread and flare sizes for fluid plumbing. It converts a -4AN nut to mate with a -6AN male flare, enabling compatibility between different AN components. Use this expander where size-matching AN fittings is required in fabrication or hose assemblies.
Fragola -4AN Nut x -6AN Male Flare Expander
