Tire valve stem tool. By Appalachian Survivalist. 2:44 video:
https://www.youtube.com/watch?v=0TLXSuzTJGw
Previously:
https://www.homemadetools.net/forum/...876#post156450
https://www.homemadetools.net/forum/...682#post143575
https://www.homemadetools.net/forum/...952#post133775
https://www.homemadetools.net/forum/...286#post116216
https://www.homemadetools.net/forum/...683#post111218
