The Redding #10 E-Z Feed Shell Holder features a unique tapered design that makes case insertion easier than ever combined with precision-machined tolerances for a perfect fit.Redding #10 E-Z Feed Shell HolderTapered design for easy case insertionPrecision-machined to close tolerancesUniversal design fits most popular reloading pressesHeat-treated construction for durabilityOutside knurling for easy handling and changingPerfect for reloaders seeking reliable easy-to-use shell holders that eliminate potential case fitting problems while providing smooth operation across different press brands.