HPS AN951-03-04 Black AN -3 Female To AN -4 Male Flare Expander Adapter

AN-3 Female to AN-4 Male Expander Adapter HPS AN Adapter Fittings are designed to be used in a variety of applications such as cooling, oil, and fuel. This adapter converts your existing male AN fitting to the next size up. Alternatively, this can be used as a reducer for your existing female AN fitting. These fittings are easy to use without the use of any special tools. HPS AN fittings are Type II anodized in black for a clean appearance that is corrosion and scuff resistant. Suitable for transporting air, water, coolant, oil, and most fuels. Side A: AN-3 Female. Side B: AN-4 Male. Expands from female to male. Works with all AN fitting brands with 37 degree flare. 6061 aluminum with Type II black anodizing for excellent corrosion resistance.