Pneumatic open end wrench.
<video controls autoplay loop> <source src="https://s3-us-west-1.amazonaws.com/hmt-forum/wraparound_fitting_wrench.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...629#post178225
https://www.homemadetools.net/forum/...141#post176452
https://www.homemadetools.net/forum/...376#post173343
https://www.homemadetools.net/forum/...448#post169829
https://www.homemadetools.net/forum/...614#post162874