Special fittings, banjo bolts and screw-in adapters suitable for the NUKE fuel rails, fuel filters and others Banjo Fitting High Flow / 3/4 UNF -06 AN / Dash 6 New design for High Flow volume Made for heavy duty and high flow These new High Flow fittings are specially designed for Nuke products. Available in several sizes and varieties. When used with our fuel rails, we recommend our banjo fittings to complement those it shipped with.