58mm Open 4.2mm Thick Low-Profile Fan Clutch Open Crowfoot Spanner 1/2" Drive

The tool can also be used with a torque wrench to properly tighten the nut during reassembly. Allows easy access to confined area like fan clutch nut. Simply attach a 1/2" drive ratchet or breaker bar to generate the leverage and torque required to break loose the nut.