Hornady Lock-N-Load Deluxe Die Wrench - $23.99

It's the perfect, hassle-saving 4-in-1 tool for use with your Lock-N-Load AP or single-stage Classic press. It firmly holds shell plates and prevents rotation for effortlessly changing plates and tightening press screws. It also lets you quickly and easily adjust the tightness of the spindle lock, lock rings and die flats. - $23.99