Quick change shell plates allow you to change from one caliber to another in a matter of minutes. When changing to another caliber with a different primer size, be sure to order the Pro 1000 primer attachment. Size #2 Type Pro Shell Plate Finish Silver Series Shell Plate Weight 0.40 lbs Caliber 45 GAP Function Easier Die Change Includes Shell Plate Material Steel Quantity 1 Media Type Brass Shell Media Capacity 1 Shell Compatible With Pro 1000 Press