The Renzetti Rotary Bent Shaft is a Trademark of Renzetti Inc.

It is what has made their vises so distinctive and recognized worldwide. The Rotary Bent Shaft is what holds the jaws. They offer a bent shaft for the Traveler Series due to its versatility. A Traveler Bent Shaft can be used on a Saltwater Traveler, and a Saltwater Traveler Bent Shaft can be used on a Traveler vise. The only difference between these is the housing for the jaws, therefore the right jaw is needed.