The Redding 73 Style Steel Neck Bushing with .333 diameter provides precise neck sizing for consistent ammunition reloading and optimal case preparation.Redding 73 Style Steel Neck Bushing.333 inch diameter for accurate neck sizingPremium steel construction for durabilityPrecision machined for consistent resultsCompatible with Redding Type S diesEssential for serious reloaders seeking consistent neck tension and improved accuracy in their handloaded ammunition.