The Lee APP Reloading Press and Deluxe APP Reloading Press utilize special shellholders that will only fit the APP Reloading Press and Deluxe APP Reloading Press, they will not fit other Lee reloading presses. X-Press Shellholders utilize the same number as Lee Universal Shellholders and will fit the same cartridges. Includes 11 of the most popular for more than 115 different cartridges. Includes #1, 2, 3, 4, 5, 7, 8, 9, 10, 11 and 19.