Hornady match grade die Bushing. For ultra-precise alignment and match-winning performance from your press, you'll want Hornady match grade new dimension dies. The neck size die features interchangeable, self-centering neck size bushings (available in .002 inch increments) that eliminate the chance of oversizing your case necks and overworking the brass. Available in two styles: full-length sizing and shoulder bump neck size. Both styles feature interchangeable neck sizing bushings. Select the Bushing your cartridge requires to complete your match grade die.