2Pcs 6AN to 1/2" NPT Fitting Male Straight Fittings Adapter Aluminum Black
$13.90
6AN to 1/2” NPT, the thread size of AN6 (9/16-18 UNF). The NPT thread side is sealed by a 60 degree tapered threads. These adapter hose fittings are designed to quickly make professional 37° AN connections from NPT tapered pipe threads.