The Redding 73 Style Steel Neck Bushing provides precision neck sizing for ammunition reloading with a .329 diameter specification for consistent brass preparation.Redding 73 Style Steel Neck Bushing.329 diameter for precise neck sizingDurable steel construction for long-lasting performanceCompatible with Redding 73 style sizing diesSKU: 73329 UPC: 611760733291Essential for precision reloaders seeking consistent neck tension and improved accuracy in their handloaded ammunition. Works with Redding's 73 style neck sizing system for professional-grade reloading results.