Lisle's bearing lock nut tool, No. 28010, removes and installs the bearing lock nut on the rear axle of some Chevrolet and GMC vehicles with 9-3/4" DANA 60, 10-1/2" DANA 70 and 10-1/2" GM axles. In order remove and install the lock nut, simply line up six pins on tool with slots on the lock nut and use with 3/4" drive.