Lee Bullet Feed Fit Automatically feeds bullets into the mouth of the bullet seating die for pistol calibers only. Used with the Pro 1000 or Load-Master Presses Kit includes: Feeder tube, Stand, Hardware, Feed die and fingers for listed caliber First two numbers in item description indicate bullet diameter. The third number indicates bullet length. All PRO 1000s built before 1992 will need a new shell carrier unit. Mfg: Lee Precision