Acutron. Yep. That's the best leadholder name of all time. It's much less clumsy than Dietzgen's "Elastichuck" and more authoritative sounding than Koh-I-Noor's "Adapto" or "Select-O-Matic." Although you do have to admire the whimsy of Alvin's "'Tech' DA De-Lux" and the simple hominess of "Ben."