Description: Removes and installs the offset ball joints used to change caster/camber Use with the 7249 ball joint set to remove or install aftermarket and old equipment upper and lower ball joints Made of steel, solid and sturdy, have great tolerance and resistance to corrosion and rust Note: Just remember the top ball joint presses out upwards and the bottom ball joint presses out downwards! And you'll need a big hammer to get the knuckle off. Application for: For 1984-newer "downsized" Jeep Wagoneer, and 2WD and 4WD Cherokee and Comanche For 1987-newer Jeep Wrangler For 1990-newer Jeep Renegade For 1993-newer Jeep Grand Cherokee .