Screws Into Your Die Without Rotating The Measure. Pro Auto-Disk Powder Measure- Elastomer Wiper And Teflon Coated Metal Casting Make This smoothest operating Measure. Lee Auto Dsk Mcrometer Adjustable Powder Charge Bar Brass/Polymer... Lee 90792 Adjustable Charge Bar 1 All Adj Between .28 & 1.6cc. It Works The Same as The Pistol Powder Through Expanding Dies Except It Doesn't Expand The Case Mouth. Lee Powder Measure Kit Lee 90479 Auto Disk Pull Back Lever Adjustable - White Birch Armory Lock N Load Powder Measure LEE POWDER MEASURE RISER (AUTO DISK RISER The Lee auto-disk adjustable powder Charge bar is adjustable between ., 28 cc and 1., 6 cc allowing the reloader to develop precise charges. Lee 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 This Charge bar comes packaged with a volume measuring density chart for all of today's popular powders and detailed setting instructions. Adjustable Charge bar - Infinitely Adjustable Between .28 And 1.6cc. Each adjustment line on the thimble is ., 1cc. This is a disk with a micrometer setting on it to precisely adjust the powder Charge.