Tire bead breaker. By Southern Ingenuity. 5:52 video:
https://www.youtube.com/watch?v=Kqfd7E6eiZ4
Previously:
https://www.homemadetools.net/forum/...373#post181459
https://www.homemadetools.net/forum/...286#post116216
https://www.homemadetools.net/forum/...682#post143575
