The Lee Set of X-Press Shell Holders for the APP and Deluxe APP press is a comprehensive collection that includes 11 of the most popular shell holders, covering over 115 different cartridges. This set includes shell holders #1, 2, 3, 4, 5, 7, 8, 9, 10, 11 and 19, providing versatility and compatibility with a wide range of calibers. Designed for use with the Lee APP and Deluxe APP presses, these shell holders ensure a secure fit for your cases, making your reloading process more efficient and precise. This set is an essential addition for reloaders who want to handle multiple cartridges with ease.