12AN Female to 12AN Male Flare Hose Pipe Fitting 90 Degree 2Pcs. The thread size of 12AN is 1-1/16-12 UNF. The AN side is sealed by a 37 degree angle. Work with all stainless braided and nylon braided hose; Universal Application for All Oil / Fuel / Water / Fluid / Air Line With Fitting.