LEE PRECISION 90896, Pro 1000, Load-Master Progressive Press Bullet Feeder Kit.40 to .44 Caliber Upto .65" Long Caliber: 40 cal - .44 cal Size: up to .65 inch long Material: plastic/steel For 40 THRU44 TO .80LN Automatically feeds bullets into the mouth of the bullet seating die Used with the Pro 1000 or Load-Master Presses