Featuring all the components of the 50th Anniversary Kit, but Lee has replaced the Safety Prime with the Auto Bench Prime and three of the most popular Priming Tool shell holders which work with over 60 different cartridges. This kit is ideal for those who want the flexibility of priming on the benchtop or off by mounting the tool to a piece of wood. Please note: Breech Lock Challenger press is shown mounted to the Lee Bench Plate. Auto Bench Prime is compatible with the bench plate system. Consider ordering an additional Steel Base Block. These products are sold separately. Mfg: Lee Precision