<b>Male npt thread to male an hose adaptor.</b><br> Also available in different size and color, pls contact us for more information.<li><li>The AN thread is a particular type of fitting used to connect flexible hoses and rigid metal tubing that carry fluid, Fit all Oil / Turbo Fuel Line / Rail Pump Injector Fitting </li><li>No longer do you need to worry about flaring and splitting aluminum tubing to make your connections </li><li>Universal Using for Braided Fuel Lines (Hoses) Oil, Fuel, Water, Fluid and Air Line </li><li>They assure positive sealing and come in a corrosion-resistant finish. </li><li>They provide a secure way to connect lines through panels </li><li>From there it's usage spread to the aftermarket automotive performance field for its ease in adaptability, upgradability and durability. </li><li>Professional installer is highly recommended. Installation instruction is not included </li>