Hornady Shell Holders are precision machined from solid steel then heat treated to perform flawlessly for the life of the press. They fit all other Hornady accessories** (Case Trimmer, Hand-Held Priming Tool, etc.). Hornady steel shell holders also fit most other brands of reloading presses. Shell Holder #2 used for Calibers: 219 Zipper 22 Savage HP 5.6x52 R 25-35 Remington 7x30 Waters 30 Herrett 30-30 ACK IMP 30-30 Winchester 7.5 Swiss 8.15x46R 32 Win Spl 32-40 Win 357 Herrett 375 Win 38-55 Win