Tubing bender. By Moto Mule. 10:18 video:
https://www.youtube.com/watch?v=nUzTQwW3PDU
Previously:
https://www.homemadetools.net/forum/...595#post155377
https://www.homemadetools.net/forum/...236#post154019
https://www.homemadetools.net/forum/...109#post153582
https://www.homemadetools.net/forum/...043#post153328
https://www.homemadetools.net/forum/...764#post148158
https://www.homemadetools.net/forum/...715#post139932