The Redding Big Boss Single Stage Reloading Press features a heavy duty cast iron frame with a 4-1/2" opening to provide 3-13/16" of stroke and a 1" diameter ram for reloading magnum cartridges. Offset frame and ball handle for ease of operation. Accepts standard 7/8"x14 dies or 1-1/4"x12 dies with bushing removed. "Smart" primer arm and primer catcher included. Dies and shellholder sold separately. Pro-Pak Reloading Kit includes: Big Boss Press, Model 2 Powder and Bullet Scale, powder trickler, case lube pad, Imperial Bio Green case lube, deburring tool, Model 18 Case Preparation Kit (includes plastic accessory handle and all the brushes you need to properly clean fired cases), powder funnel, and Metallic Cartridge Reloading 3rd Edition (load book).