The full length resizing die contains a decapping rod assembly with a neck expander (size button); The seating die includes bullet guide, built-in crimp ring and seating plug; Hand polished for smooth, flawless functioning, inspected, and are ultra sonically cleaned before packaging; The die box is a handy cartridge loading block and storage package. Inside is a spare decapping pin, hex wrench, and a place for your shellholder; Uses the industry standard 7/8-14 threaded bodies