Vibra Prime Fills Primer Tubes FAST! For Dillon and other progressive reloading presses that use primer tubes. The Vibra Prime can load 100 primers into a primer tube in a matter of seconds with its unique motorized agitation mechanism. Filled tubes are then easily transferred into any model progressive press tube. A set of simple universal tube adapters and the drop pin ensure efficient transfers. Runs on 2 AA batteries (not included). Includes the Vibra-Prime, 1 Primer Tray, 1 Small Primer Tube, 1 Large Primer Tube and 2 Universal Tube Adaptors. Compatible with all tube-fed progressive presses and primer seaters.