Lee Gunsmith And Reloading Equipment. The case length gauge (pilot) and shell holder must be ordered as case length gauge and shell holder for each caliber. Specifications for Lee Gunsmith And Reloading Equipment 90129: Manufacturer: Lee Caliber: .284 Winchester Quantity: 2 Additional Features: Case Length Gauge W/Shell Holder Fabric/Material: Hardened Steel Package Contents: Lee Gunsmith And Reloading Equipment 90129 The Lee 284 Winchester Case Length Gauge/Shell Holder 90129 is a quality addition to the Lee Precision lineup. For more great deals on Case Preparation by Lee Precision please browse our Lee Reloading Equipment page. Lee 284 Winchester Case Length Gauge/ Shell Holder 90129