The Redding E-Z Feed Shell Holder #13 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 #13Tapered design for easy case insertionPrecision-machined to close tolerancesUniversal design fits all popular reloading pressesHeat-treated construction for durabilityOutside knurling for easy handling and changingEssential for ammunition reloaders seeking reliable precise shell holding with enhanced ease of use and universal press compatibility.