LISTING INCLUDES: 4 X Long Bolts 1 X Nut/Bearing FIT FOR: M16 x 2.0 mm (For GM) M14 x 1.5 mm (For Dodge, For Chrysler, and For Jeep) M12x 1.75 mm (For Dodge For Chrysler, and For Jeep) M12 x 1.5 mm (For Ford) ABOUT PRODUCT: The Long-Reach Harmonic Balancer/Pulley Installer Set is designed to make the installation of crank and underdrive pulleys on For Ford, For GM, For Dodge, and For Chrysler V8 and V6 engines easy and efficient. Made of heavy-duty carbon steel Features a heavy-duty driving nut with thrust bearing for smooth operation. .