Lorddiesel and OutsideMachinist are both correct; however, you really need to contact the seller you are buying from. The seller will probably be the only one to know if the particular set you are considering is a new or an old stock item. Many suppliers/sellers still have old-stock, non-WrightGrip sets and individual wrenches in stock and you could get stuck.
Calling Wright may not help as Wright probably won't know what the particular seller has in his inventory. Of course, Wright will be able to tell you what styles are now in their product lines coming out of the factory.