1 Pack 12AN Male Flare to 1/2" NPT Pipe 45 Degree Fitting Adapter Aluminum.

Size: 12AN to 1/2" NPT. The thread size of 12AN is 1-1/16-12 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. Notice: To ensure no leakage at the NPT end.