Includes receiver tubes and removing installing adapters needed to work on most gm, ford, and dodge two- and four-wheel drive vehicles, through 1997. application chart included 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 this set was created specifically to expand the capability of your no. 7249 ball joint service set. it includes all the receiver tubes and removing/installing adapters needed to work on press-fit upper and lower ball joints on most gm, ford, and dodge 2- and 4-wheel-drive pickups, vans, and sport utility vehicles, through 1997.