AN -10 120 Degree PTFE Hose Fitting. The PTFE reusable hose ends are easier to install than cutter-style fittings and more user-friendly. Automotive / Aerospace-quality PTFE hose end. Fitting, PTFE Hose End, 120 Degree, -10 AN Hose to Female -10 AN, Aluminum, Red/Blue, Each.