Fitment The 7180 is adjustable and designed for installing wheel bearing cups of tractor/trailer wheels from 11,000 to 50,000 lb. capacity. Instruction All you do is adjust and lock the jaws to the cup I.D., slip on the new cup, put it all in place, and hit the handle with a hammer. Function This handy, adjustable tool is designed to install wheel-bearing cups in a wide range of heavy-duty axles. Features The tool helps eliminate the damage caused by makeshift methods. Works on axles from 11,000 to 50,000 lb. capacity. Adjusts to fit 3-5/8" to 6-1/2" O.D. bearing cups, which adds up to as many as 30 individual drivers. .
