Thread size of 10AN male coupler is 7/8-14 UNF, can use to splice or extend a line, works with female thread fitting.
10AN to 10AN Male Flare Coupler Union Straight Fuel Adapter Hose Fitting.US.NEW.
DeatschWerks 6-02-0403 10AN ORB Male To 10AN Male Adapter (Incl O-Ring)
Radium 20-1000-1010 10AN ORB Swivel Banjo to 10AN Male Fittings - Qty 2
10AN Female to 10AN Male Flare 90 Degree Swivel Hose Fitting Adapter Aluminium
10AN Female to 10AN Male Flare 90 Degree Swivel Hose Fitting Adapter Black 2Pcs
10AN Female to 10AN Male Swivel Coupler Union Fitting 90 Degree Adapter Aluminum