Seal: the ORB is sealed with an O-ring. Size: The thread size of the AN6 hex thread plug fitting is 9/16UNF.
EVIL ENERGY 6AN Male Flare to M12 x 1.5mm Metric M12*1.5, Black
EVIL ENERGY 6AN Male to 5/8 x 18 Inverted AN6 x 18 Inverted, 2pcs
EVIL ENERGY Inline Fuel Filter 40 Micron with 6AN 8AN 10AN Adapter&Bracket...
EVIL ENERGY 30 Micron Inline Fuel Filter with 6AN 8AN 10AN Adapter Universal...
EVIL ENERGY 30 Micron Inline Fuel Filter with 6AN 8AN 10AN Adapter&Bracket...
EVIL ENERGY Inline Fuel Filter 100 Micron with 6AN 50mm-Fuel Filter
