Each of these sockets has 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 along extension may be attached to the socket to provide the necessary clearance Sockets are made of high-strength steel; openings resist «rounding out» This item is a 3 pack of the base item OTC-1923.

Bearing Locknut Socket – 4-1/8 In – 6 Pt Truck wheel bearing locknut socket has 3/4″ square drive opening. Permits the use of an extension & torque wrench to tighten the locknut as required. Locknut removal & installation is simple, even when wide rim wheels are involved. A long extension may be attached to the socket to provide the necessary clearance. Socket is made of high-strength steel. Opening resists «rounding out.» This item is a 3 pack of the base item OTC-1915.

Bearing Locknut Socket – 3-1/2 In – 6 Pt Truck wheel bearing locknut socket has 3/4″ square drive opening. Permits the use of an extension & torque wrench to tighten the locknut as required. Locknut removal & installation is simple, even when wide rim wheels are involved. A long extension may be attached to the socket to provide the necessary clearance. Socket is made of high-strength steel. Opening resists «rounding out.» Same as Ford No. T70T-4252-K. This item is a 3 pack of the base item OTC-1910.