The Lock Technology Universal Hub Shocker, No. LT830A, safely removes all frozen wheel bearing hub assemblies. The universal fit mounts to all axle bolted hubs, including five-, six- and eight-lug hubs. The tool, which can be used with a 5-lb hammer to knock frozen hubs out of axles, mounts to two studs, using the supplied flanged nuts. Two 1/2", 9/16", 12mm, 14mm and 20mm nuts are included. Featuring two mounting holes in the 3/4" steel back plate as well as 1/4" steel square tubing and a striking plate, the tool will not damage the axle and it can be used on Dodge and other heavy duty trucks.