Lee's auto prime hand priming tool is a fast, safe and effective way of priming cases.It uses inexpensive lee hand prime shell holders only.The unit includes one folding primer tray, one small adapter and one large adapter.Capacity: 100 PrimersType: Priming ToolCaliber: Pistol/RifleSize: HandheldQuantity: 1Weight: 0.90 lbsFunction: Priming ToolCompatible With: Lee Hand Prime Shell HoldersMaterial: Plastic/SteelIncludes: Adapters/Primer Tool/Primer TraysMedia Capacity: 100 PrimersFinish: Black/Silver/ClearMedia Type: Primers