OTC (7894) Jeep/Dodge Ball Joint Service Adapter Use with the OTC 7249 ball joint set to remove or install aftermarket and original equipment upper and lower ball joints Removes and installs the offset ball joints used to change caster/camber Works with 1984-newer "downsized" Jeep Wagoneer, and 2WD and 4WD Cherokee and Comanche; 1987-newer Jeep Wrangler; 1990-newer Jeep Renegade; 1993-newer Jeep Grand Cherokee; 1994-newer Dodge Ram 1/2-ton 4WD pickup