Open-end rotary wrench for do-it-yourself and crafts market is offered for licensing.
A Czech company originally dealing with production of components to produce gates, its drivers and remote controls invented an open-end rotary wrench. This original wrench is designed for drive-assisted tightening and loosening of nuts and bolts with the ability to fit the wrench onto the nut or hexagonal bolt head from the side like with standard open-end wrenches. The wrench is now offered under license agreement.