Hornady Universal Shell Holder ( 357 Sig, 40 Smith & Wesson, 10mm Auto)
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; 357 Sig, 40 Smith & Wesson, 10mm Auto.