Hydraulic vise. By Diamleon Diy Builds. 20:06 video:
https://www.youtube.com/watch?v=9S_k9EiTyoY
Previously:
https://www.homemadetools.net/forum/...454#post162180
https://www.homemadetools.net/forum/...492#post158671
https://www.homemadetools.net/forum/...226#post157892
https://www.homemadetools.net/forum/...236#post154019
https://www.homemadetools.net/forum/...773#post152215
https://www.homemadetools.net/forum/...262#post150184
https://www.homemadetools.net/forum/...546#post147351