Lee's Pro 4000 kit is easy to use with no adjustments. The modular construction allows as much or as little automation as the operator desires with no adjustments. Cartridge changeover in seconds, including primer size with no adjustments. Breech Lock quick change feature in all four positions with no adjustments.Exclusive auto case placer with no adjustments. Through ram primer disposal with convenient built-in primer disposal tube. Kit includes Lee 3 die Carbide set, shell plate, Universal Case Feeder, Auto-Drum Powder Measure, Safety Prime, four colored spline drive breech lock bushings, large and small priming arms, ergonomic wood grip roller handle and hex wrench for caliber changes with built in storage rack for tools.