The OTC 7918 was created specifically to expand the capability of your 7249 ball joint service set. It includes all the receiver tubes and removing/installing adapters needed to work on most GM, Ford, and Dodge 2 and 4 wheel-drive pickups, vans, and sport utility vehicles, through 1997. Also works on press-fit upper and lower ball joints. Set also includes the No. 7917 live center forcing screw plug, and a plastic storage/carrying case.