Thread size of 8AN male coupler is 3/4-16 UNF, can use to splice or extend a line, works with female thread fitting.
Universal-8AN to -8AN Male Thread Red Straight Aluminum Hose End Fitting Adapter
2 × 8AN to 8AN Male Flare Coupler Union Straight Fuel Hose Adapter Fitting Black
AN8 Male To 8AN Male To -8AN Female Tee T Piece Fuel Oil Fitting Adapter Black
DeatschWerks 6-02-0416-B 8AN ORB Male to 8AN Male Flare Low Profile 90-Degree S
DeatschWerks 6-02-0402 8AN ORB Male To 8AN Male Adapter (Incl O-Ring)
