Lee Decapper Heavy Duty 17 Cal - 204 Ruger EF620235 LEE. For use with case mouth diameters of .170" or larger. Use in conjunction with Lee's Universal Decapping Die product 90292 guided decapper helps align the case to reduce the chance of bending or breaking a decapper. Features of Lee Decapper Heavy Duty 17 Cal - 204 Ruger: Use in conjunction with Lee's Universal Decapping Die product 90292 guided decapper helps align the case to reduce the chance of bending or breaking a decapper Package Contents: Lee Decapper Heavy Duty 17 Cal - 204 Ruger 17 caliber to 204 Ruger heavy duty guided decapper. For use with case mouth diameters of .170" or larger. Use in conjunction with Lee's Universal Decapping Die product 90292 guided decapper helps align the case to reduce the chance of bending or breaking a decapper. LEE91574