OTC 1939 Truck Wheel Bearing Locknut Socket, 5-1/4″, 6-Point

OTC Tools OTC 1939 Truck Wheel Bearing Locknut Socket, 5-1/4″, 6-Point. These sockets have a 3/4″ 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. Sockets are made of high-strength steel; openings resist “rounding out.”