The Hornady Die Maintenance Kit includes everything the serious reloader like you needs to keep your dies in working order. This kit was specifically designed for use with the Hornady Custom Grade New Dimension line of dies, giving you a method of keeping your dies working just like new. Included in the Hornady Die Maintenance Kit are the following: two replacement spindle rods, three replacement large decapping pins, a replacement die locking ring, one replacement expander, and five replacement shellholder retaining rings. What more could you need?