Hornady Lock N Load Quick Trickle
For handloaders who want "hands-on" accurate control of their powder charges, the Lock-N-Load Quick Trickle provides an excellent way to deliver an initial large volume powder charge with the ability to finish with small precision metering for perfection.  This versatile powder trickler features hand operated high and low speeds with up to a three-to-one gear ratio.  combined with double-sided, sealed ball bearings that prevent stray powder from impeding operation, the Quick Trickle is the smoothest operating powder dispensing tool for you reloading bench.