Features:
-Can be used in conjunction with the Classic Powder Measure & the Auto Drum Powder Measure
-All drums are infinitely adjustable within range
-No tools are required for adjustment
-A graduated adjustment key is included with each drum
-Each turn of the adjusting screw is .1 cc or about 1 grain of powder
-Each key is marked with .01 cc graduations, allowing easy 1/10 grain powder adjustments

Includes 4 precision molded nylon drums:
(2) Small Drums for charging .25 ACP to .223 Remington
(2) Large Drums for charging the .223 Remington to Large Magnums
Also include an insert to allow reduced capacity charging similar to smaller drum