Dillion Precision 1050 Caliber Conversion Kit 38/357 #20477Super 1050 Caliber Conversion kits are available for common cartridges from 32 ACP up through 30-06.Includes: Shellplate Locator Button Locator Button Tabs Powder Activator/Funnel Swage Backup/Expander Casefeed Adapter Casefeed Plunger