The APP Automation Kit can deprime cases. size cast bullets and swage primer pockets. The kit includes a new kind of case and bullet feeder. Jaws automatically open and grasp the bullet or case. They then rapidly position the case or bullet into the operating position. Once in position, the jaws instantly opens and returns for the next case or bullet. Parts included- large feed tube, small feed tube cut 15, case feed spring, 1/4x15 heavy wall tube and OE tubing 9/16" x 15".