The Hornady Universal Trim Length Gauge is an essential tool for precise reloading designed to set case overall length on the Case Prep Center with accuracy and consistency.Hornady Universal Trim Length Gauge (SKU: 050146)Compatible with 12 popular calibers from 6mm ARC to 300 Win MagWorks with both fired and resized cartridge casesDesigned for use with Hornady Case Prep CenterEnsures consistent case overall length for optimal reloadingThis versatile gauge is perfect for serious reloaders who demand precision and consistency across multiple calibers streamlining the case preparation process for better ammunition performance.