Specially designed to accommodate the 1-11/16" (43mm) wheel bearing retaining nut which is recessed into the hub. Used to remove and install the front-wheel bearing retaining nut on 1994 and newer Dodge 1/2-ton pickup trucks with Dana 44 front axle and Dana 60 axle with a vacuum disconnect. It is 1/2" drive and can be used with an impact wrench.