407 Tailrotor Mast Nut Wrench
P/N: 407TRW
Color varies when manufactured

Use this wrench to torque and perform torque checks of the 407 tailrotor mast nut. 
Pull quick release pin and slide wrench onto mast nut. 
Use 3/8 drive torque wrench. 
This wrench fits better than the large bulky crowsfoot.