Homemade heavy-duty bar clamps. By HomeMade in Lviv. 17:13 video:
https://www.youtube.com/watch?v=JW8Cwg41kYI
Previously:
https://www.homemadetools.net/forum/...159#post145589
https://www.homemadetools.net/forum/...019#post140836
https://www.homemadetools.net/forum/...827#post140326
https://www.homemadetools.net/forum/...729#post139984
