IHI1119 Features: Use with 1/2" square drive tools and a torque wrench Wrench openings- Long: 48mm Ford Fan Clutch Wrench Set Assembly Instructions: Remove and replace fan assembly on Ford 6.9L and 7.3L engines Wrench openings- Short: 83mmThis set is used to remove and replace the thermostatic fan assembly on Ford 6.9- and 7.3-L engi...