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The Russell -4AN flare to 12mm x 1.0 metric thread adapter converts a 4 AN flare to a 12mm x 1.0 metric male thread. Blue anodized and precision machined, it provides a positive seal at operating pressures and helps match AN hose ends to metric-threaded components. Use this adapter when bridging AN fittings with metric ports while preserving reliable thread engagement and a coordinated finish.
Russell Performance -4 AN Flare to 12mm x 1.0 Metric Thread Adapter (Blue)
