Add to Wishlist OTC 9852 Truck Wheel Bearing Locknut Sockets OTC 9852 12 Wheel Bearing Locknut Sockets and Tool Board Each of these sockets has 3/4" square drive opening, permitting the use of an extension and torque wrench to tighten the lock nut as required. Lock-nut removal and installation is simple, even when... MSRP: $580.92