Hornady"s universal shell holders are precision machined from solid steel then heat treated to perform flawlessly for the life of the press. Improvements include a wider mouth and a rounded edge at the opening to allow smoother case insertion. They fit all other Hornady accessories including the Case Trimmer and Hand-Held Priming tool. Hornady shell holders also fit most other brands of reloading presses. This shell holder works with;6.5X68, 8X68S, 357/44 B & D, 44 Special/44 Mag., 45 Super Mag., 7.5 Swiss.