That's because the manufacturer no longer makes this item. You can call the Craftsman Help line at 1-888-331-4569 to get an equivalent replacement or credit in points.
It comes with Bolt-Out remover numbers: #2 fits hex size of 8mm and 5/16in #4 fits hex size of 10mm and 3/8in #5 fits hex size of 11mm and 7/16in #6 fits hex size of 12mm #7 fits hex size of 13mm and 1/2in and a Punch