(The 31520 shaft nut sleeve tool perfectly fits for 2019 and Newer Dodge Ram 3500, 4500 and 5500 Heavy Duty Trucks with 12" Axles. 3) Simply align the 12 pins of the 31520 socket with the corresponding holes on the axle nut, securely attach the socket to a 1/2” drive ratchet or wrench and then apply the appropriate torque to remove or install the axle nut.
