Size: The thread size of 4AN is 7/16-20 UNF, and the thread size of AN6 ORB is 9/16-18UNF.
Seal: The AN flare side is sealed by a 37 degree angle, and the ORB side is sealed with an O-ring.
Material: Made of 6061-T6 aluminum alloy with black anodized finish, paired with premium NBR rubber O-ring.
Parameter: Working pressure: 1500PSI. Overall working temperature: -65°F to 252°F. O-ring temperature range: -4°F to 392°F.
Application: Compatible with fuel, oil, water, air, fluid, E85 and more. Widely used for fuel rail, oil cooler, fuel pump, fuel pressure regulator, fuel filter, etc.
Warranty: We provide 6-month warranty for this orb adapter.
Please feel free to contact us via eBay message if you have any problems.