With a quick change assembly and a caliber conversion kit (sold separately), you can convert your RL 550 Series press from one caliber to another in less than a minute. 

Specifications:

• UPC: 609824220580
• Part #: 22058
• Product Name: RL 550 Series Deluxe Quick Change Assembly

Includes: 

• Powder measure (#20782)
• Powder die (#20064)
• Toolhead  (#13909)
• Toolhead stand (#22055)

*Note: Powder Measure includes Large & Small Powder Bars

• Small: Used for dropping 3 to 20 grains of powder.
• Large: Used for dropping 20 to approximately 45 to 50 grains of powder.
  • Sold Seperately:
    • Extra Small 20780: Used for dropping less than 3 grains of powder.
    • Magnum 21353: Used for dropping 50 or more grains of powder.