The In-Line Cleaning System includes a 4 oz. Number 13® Bore Cleaner, Bronze Bore Brush .50 Caliber, Super Jag™ .50 Caliber, Cotton Cleaning Patches, Cleaning/Utility Brush, A Silicone Firearm Cloth, .75 oz. Natural Lube 1000 Plus™ Bore Butter, and a .23 oz. Super Lube Anti-Seize Lubricant. Works with any .50 caliber in-line ignition muzzleloader.