Features and Benefits: 4-13/16 8 point locknut socket Wheel bearing locknuts are easy to remove or install with these specially designed sockets Sockets are made of high-strength steel; openings resist rounding out Can be used with an extension and torque wrench to tighten the locknut as required This high-grade truck wheel bearing locknut socket is made of high-strength steel. This socket has a 3/4 in. square drive opening permitting the use of an extension and torque wrench to tighten the locknut as required. Locknut removal and installation is simple even when wide-rim wheels are involved since a long extension may be attached to the socket to provide the necessary clearance. 4-13/16 in. 8-Point locknut socket Wheel bearing locknuts are easy to remove or install with these specially designed sockets Sockets are made of high-strength steel; openings resist in.rounding out in. Can be used with an extension and torque wrench to tighten the locknut as required.