Homemade floor crane load leveler. By Adamson pilotos. 3:32 video:
https://www.youtube.com/watch?v=78DebUHxPzY
Previously:
https://www.homemadetools.net/forum/...193#post130496
https://www.homemadetools.net/forum/...519#post132193
https://www.homemadetools.net/forum/...603#post117904
