Description Reviews Q&A Description Lee R21 Universal Shell Holder used in most brands of reloading presses. Used for the for 6.8 Rem SPC, 224 Valkyrie and similar cases. Reviews No Ratings Be the first to review this item Write a Review Q&A Have a question about this? Name This will be displayed next to your question. Email This is where you will receive the answer to your question. Your email address will be kept private and only used to answer your question. Type Question Here Submit New Question