The Hornady Lock-N-Load Bench Rest Powder Measure was specifically designed with serious reloaders in mind to meet your most demanding needs for accuracy. This powder measure includes all of your favorite Lock-n-Load features, but it is even more precise, offering micrometer adjustable metering. The Hornady Lock-N-Load Bench Rest Powder Measure needs no lubrication, and all of the moving parts included in the tool are plated to ensure long life. To rapidly drain the powder from your Hornady Lock-N-Load Bench Rest Powder Measure, you can purchase the optional drain tube insert.