Scissor jack. By KST HACKS. 16:35 video:
https://www.youtube.com/watch?v=ICvJ5E6COF4
Related:
Axle Stands by thehomeengineer
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Scissor jack. By KST HACKS. 16:35 video:
https://www.youtube.com/watch?v=ICvJ5E6COF4
Related:
Axle Stands by thehomeengineer
Sorry KST, this is an utmost unsafe and dangerous design. A tiny tube as the main lever; and to top it: weakened by a bore where the bending moment is max.