Aeromotive 15117 5/16'' Female to ORB-06 Feed Line Adapter All Aeromotive fittings and adapters are fully compatible with gasoline and alcohol based fuels Constructed of 6061 T6 aircraft grade aluminum or stainless steel, each component is CNC-machined for precision fit and unmatched flow All billet aluminum fittings are anodized Type II bright dip black for corrosion protection and unrivaled aesthetics We offer a complete line of hard to find fittings from OEM specific connections to AN adapters Thread Diameter: AN-06 (3)