The Hornady Classic Press Primer Tube is designed specifically for large primers and ensures reliable primer feeding in your reloading setup.Hornady Classic Press Primer Tube - Large SizeCompatible with Hornady Classic Press reloading systemsDesigned for large rifle and large pistol primersDurable construction for consistent primer deliveryEssential component for smooth reloading operationsPerfect for reloaders using large primers this tube provides dependable primer feeding to help streamline your ammunition reloading process.