Speed-SupRex -4AN 4 AN -4 Male Flare to Male M12 x 1.25 Metric Thread Straight Fitting Adapter 100% Brand New, Speed-SupRex Original product Universal Using for Braided Fuel Lines (Hoses) Oil, Fuel, Water, Fluid and Air Line Quality assurance tested to ensure top quality Made of 6061 T-6 Aluminum Material