This priming tool kit 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 cartridges, 1, 2, 3, 4, 5, 11, 12, and 19.Holds an additional 10 shell holders.This kit is a convenient way to keep your tool and shell holders all in one spot.Type: Hand Priming ToolCaliber: Multi-CaliberFunction: Holds PrimerCompatible With: Large/Small PrimersIncludes: 1 Storage Box