Details
OTC 1914 Wheel Bearing Locknut Socket - 6 Point, 4" Opening Size

Wheel bearing locknuts are easy to remove or install with these specially designed sockets
OTC wheel bearing locknut sockets are formed from high-strength steel that is resistant to rounding out under high torque loads
Designed for use with 3/4 inch, square-drive MANUAL tools only
NOT intended for use with impact tools - use with impact tools will void the socket's warranty
6 point, 4 inch (flat to flat) opening size with 5 inch depth; to determine socket size needed, measure locknut from flat to flat
Bearing Locknut Socket - 4 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."