Lee Gunsmith And Reloading Equipment. 454 Casull - After a case has been loaded a few times it will stretch beyond maximum length and must be trimmed. The case length gauge (pilot) and shell holder must be ordered as case length gauge and shell holder for a particular caliber. If you are a seasoned reloader you know that resquaring and trimming the case to the correct length is critical to achieve the maximum level of accuracy. The case length gauge (pilot) and shell holder (shell) must be ordered for each caliber. If you are a beginner you can use the case length gauge (pilot) by itself however the shell holder must be ordered for each caliber. Specifications for Lee Gunsmith And Reloading Equipment 90992: Manufacturer: Lee Caliber: .454 Casull Quantity: 2 Piece Additional Features: Case Length Gauge W/Shell Holder Fabric/Material: Hardened Steel Gun Type: Revolver Package Contents: Lee Gunsmith And Reloading Equipment 90992 The Lee 454 Casull Case Length Gauge/Shell Holder 90992 is a quality addition to the Lee Precision lineup. For more great deals on Pistol Reloading Dies by Lee Precision please browse our Lee Reloading Equipment page. Lee 454 Casull Case Length Gauge/Shell Holder 90992