Vibrant Male AN to Female Inverted Flare Adapter AN -6 Inverted Flare 1/2in -20Vibrant Performance Male AN Flare to Female Inverted Flare Adapters are available in 6061 Aluminum and Zinc Plated Steel. These fittings are commonly used in a variety of fuel system applications, making it easier to adapt AN hoses to your system. Male AN To Female Inverted Flare Adapter Fitting; 6AN; 1 2 in. 20 in. Inverted Flare; 6061 Aluminum; Black Anodized;