Lee's Adjustable Charge Bar is used in place of the Charge Disk on the Auto Disk and Pro Auto Disk Powder Measures. Adjustable between .28 cc and 1.6 cc.
Specifications:

Type	Adjustable Charge Bar
Caliber	All
Size	Adj Between .28 & 1.6cc
Quantity	1
Weight	.08 lb
Function	Measure Powder
Compatible With	Lee Auto Disk/Lee Pro Auto Disk Powder Measure
Material	Nylon/Brass
Includes	Charge Bar
Capacity	1 Casing
Media Capacity	1 Shell
Finish	Black
Grain
Media Type	Powder
Micrometer Type	Dial