This set removes and replaces ball joints. The C-frame press alone can also be used to remove and replace universal joints. Includes: C-frame press, receiver tube (3" O.D. x 2-3/4" I.D.), receiver tube (2-1/2" O.D. x 2-1/4" I.D.), receiver tube (2" O.D. x 1-3/4" I.D.), installing adapter, removing adapter, carrying case.