[Size ]: AN10 to 3/8" NPT, the thread size of 10AN is 7/8-14 UNF. [Sealing ]: The AN side of the flare is sealed by a 37 degree angle and the NPT thread side is sealed by a 60 degree tapered thread.
1/2" NPT to 10AN Fitting Male Straight Fittings Adapter Aluminum Black 2Pcs
Fitting MALE Straight Fittings Adapter Aluminum Black 2Pcs 3/8" NPT to 10AN
3/8" NPT to 10AN Fitting Male Straight Fittings Adapter Aluminum Black 2Pcs
-10AN AN10 Male To 10AN Female With 1/8" NPT Gauge Port Adapter Black