Lee R22 Universal shell holder used in most brands of reloading presses. For the 577 SNIDER, 577-450 MARTINI HENRY, and similar cases.
WARNING: Steel parts in this product may be alloyed with trace amounts of lead and other elements which are known to the State of California to cause reproductive harm and cancer. For more information, go to www.P65Warnings.ca.gov. To prevent exposure, do not alter the product by welding, grinding, etc.