Thread size of 8AN male coupler is 3/4-16 UNF, can use to splice or extend a line, works with female thread fitting.
2 × 8AN to 8AN Male Flare Coupler Union Straight Fuel Hose Adapter Fitting Black
(2) ORB-8 O-Ring Boss -8AN to -8AN Male Adapter Fitting Straight Fast Shipping
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)
DeatschWerks for 8AN ORB Male To 8AN Male Adapter (Incl O-Ring)
NEW Aluminum -8AN AN8 to AN-8 to 8AN Male Flare Y Block Fitting Adapter Black US