The Original Classic Model 3, time proven for accuracy and reliability. It has a micrometer metering chamber right in front for easy setting and reading. The micrometer makes it possible to record your favorite settings and return to the same place weeks later when you wish to create the same load. Precision machined cast iron frame to give you years and years of service. All Redding Powder Measures feature hand honed frames and hard chro- mium drums for long life. An extremely sharp cutting surface easily cuts and meters even the most difficult powders. Includes both Metering Chambers (Universal Metering Chamber, Handgun Metering Chamber)