Features and Benefits: 3-1/4" 8-point locknut socket; Wheel bearing locknuts are easy to remove or install with these specially designed sockets; Sockets are made of high-strength steel; openings resist "rounding out"; Can be used with an extension and torque wrench to tighten the locknut as required; Permits the use of an extension & torque wrench to tighten the locknut as required.; Not included Related Product: OTC1909 is included in OTC9851 8-pt Wheel Bearing Locknut Sockets with Tool Board; Not included Related Product: OTC1909 is included in OTC9852 Wheel Bearing Locknut Sockets / board; Made in the USA; LIfetime Warranty;