The Lee Precision Load-All II Conversion Kit is designed specifically for 20 gauge shotshell reloading offering a cost-efficient solution with quick and easy gauge conversion capabilities.Lee Precision Load-All II Shotshell Press Conversion Kit - 20 GaugeCompatible with 12 16 and 20 gauge reloadingComplete die carrier replacement eliminates adjustment needsIncludes steel sizer die carrier shellholder and wad guideComes with instructions and load data for easy learningQuick and easy gauge conversion systemPerfect for reloaders who want to efficiently switch between gauges without complex adjustments this conversion kit provides everything needed for reliable 20 gauge shotshell reloading with the trusted Lee Precision quality.