Shell plates for lock-n-load ap and projector are available to fit most calibers. Each shell plate will also hold additional calibers with the same case head dimensions. Current shell plates are designed to fit lock-n-load ap (both ez-ject and wire ejector models) and pro-jector presses. Specifications: Type: Shell Plate Caliber: 243 Size: #6 Quantity: 1 Compatible With: Hornady Lock-N-Load AP Press Material: Steel