Size: The thread size of 6AN is 9/16-18 UNF, and the thread size of AN8 ORB is 3/4-16 UNF.
Seal: The AN side of the flare is sealed by a 37 degree angle and The ORB side is sealed with an O-ring.
Material: Made of aluminum alloy 6061-T6 body and NBR rubber O-ring.
Parameter: Working pressure: 1500PSI. Working temperature：-65°F-252°F. O-ring temperature range: -4°F-392°F.
Application: Suitable for fuel rail, oil cooler, fuel pump, fuel pressure regulator, fuel filter, etc.