The Redding E-Z Feed #5 Shell Holder features a unique tapered design that makes case insertion easier than ever combined with precision-machined tolerances for a perfect fit.Redding E-Z Feed Shell Holder #5Tapered design for easy case insertionPrecision-machined to close tolerancesUniversal design fits most popular reloading pressesHeat-treated construction for durabilityOutside knurling for easy handling and changingEssential for serious reloaders who demand precision and reliability this shell holder eliminates potential problems while ensuring smooth operation across various press brands.