The Redding Type S Steel Neck Bushing with .287 diameter is a precision-engineered reloading component designed for consistent neck tension in ammunition preparation.Redding Type S Steel Neck Bushing.287 inch diameter for precise neck sizingDurable steel construction for long-lasting performanceCompatible with Redding Type S full-length and neck sizing diesProvides consistent bullet grip and improved accuracyEssential for serious reloaders seeking to optimize cartridge performance through precise neck tension control and consistent ammunition quality.