Eifel Plierench: How to Use

Poor video quality - time was rushed. Amazing tool, but the little time it takes to understand it seems to limit it's popularity.
A gear's teeth at the upper end of the spring loaded handle engage into a rack gear's teeth along the bottom of the (moveable and interchangeable for different uses) jaw.
The system, not your handgrip power, is responsible for the (claims of) 1 ton gripping pressure.

All you do is keep the handles together (can be done with a rubber band if wanted)

- no squeezing, no effort to grip, and no pressure against your handgrip while doing the work.

Interchangeable jaws include a spreading jaw, pipe wrench jaw (for Channel Lock sized jobs), normal jaw, copper tubing cutting jaw, and spring making jaw, Wire cutter built into side of unit. Older jaws may not be interchangeable with newer ones as older jaw's rack teeth are angled and newer are straight.