Includes the New Auto-Prime and nice molded storage box. Holds everything including a complete set of shell holders. This kit comes with 8 of the most popular priming tool shell holders, works with over 130 different calibers including 1, 2, 3, 4, 5, 11, 12, 19. Holds an additional 10 shell holders. This kit is a convenient way to keep your tool and shell holders all in one spot.