OTC 9850 6-Point Wheel Bearing Locknut Socket with Tool Board Truck Wheel Bearing Locknut Sockets (6-point) Wheel bearing locknuts are easy to remove or install with these specially designed sockets They're made of high-strength steel and resist rounding out 21 wheel bearing locknut sockets with tool board NOTE: Sockets are designed for use with 3/4 inch square-drive manual tools only; Impact tool use voids sockets' warranty