Fitting, PTFE Hose End, 45 Degree, -4 AN Hose to Female -4 AN, Stainless steel, Brushed, Each. The PTFE reusable hose ends are easier to install than cutter-style fittings and more user-friendly. Brake Lines, Clutch Lines, Fuel Systems, Turbo oil feed Hose, Coolant Systems, Oil Pressure Systems, Gauge lines & Power Steering.