High flow ORB fittings with ethanol-proof o-rings, safe for all alcoholic fuels and available in a wide variety of sizes. Used to adapt an ORB thread into a 1/8 NPT thread, perfect for mounting a fuel pressure gauge or sensor to the additional port of a fuel pressure regulator among other things.
Available in AN-6, AN-8, AN-10 ORB, all to 1/8 NPT female thread.