Shell Holder Adapter Plate For CO-AX Press by FORSTER RELOADING PRODUCTSShell Holder Adapter Plate allows you to use standard shell holders in place of the springloaded and universal shellholder jaws that come with our Co-Ax press. Very easy to use and facilitates reloading of some non-standard cartridges. All you need to supply is your conventional style shellholder in conjunction with this adapter.