I HAVE SEVERAL OF THE MR.DIALS,HOWEVER THERE IS A MICROMETER POWDER BAR KIT FROM UNIQUETEK THAT ATTACHES TO YOUR POWDER HOPPER AND MAKES ADJUSTING YOUR POWDER HOPPER SO EASY.THE REVIEWS SUPPORT THAT I CANT BELIEVE I EVER DID WITHOUT ONE.ITS MORE EXPENSIVE THAN THE MR. DIAL,BUT IF YOU RELOAD ALOT AND CHANGE BETWEEN CALIBERS,AND DONT WANT TO BUY ANOTHER POWDER HOPPER FOR EACH CALIBER.ONCE YOUVE FOUND YOUR SETTING FOR WHAT YOUR RELOADING,RECORD IT,AND EVERY TIME YOU CAN GET BACK THERE VERY QUICK.ALSO,IF YOUVE EVER HAD AN AIR POCKET OR POWDER NOT FLOWING SMOOTHLY OR CONSISTANTLY,THEY ALSO HAVE A POWDER BAFFLE,THATLL SOLVE THIS,I THINK ITS LIKE 5 BUCKS.