The Lee turret press is a proven design utilizing replaceable turrets that lock into a solid steel ring. One of the best features is the ability to simply lift out an entire turret and replace it with the another turret setup to load a different caliber. These extra turrets give reloaders the ability to have all of their different calibers on a different turret ready to load. Specifications: - fits: Lee 4 hole, classic 4 hole turret press - function: replacement turret - notes: 7/8 inch -14 threaded dies.