Heavy duty Shoring Jacks
Many uses.
Leveling floors, beams, Jacking up headers, Leveling mobile homes etc, etc.
Used to lift top floor of 2 story building for reframing lower floor and foundation repairs
Bolt onto 4x4 or 6x6 post to make custom length shoring jack
I have several available
31 of the TJ-4 Jacks at $35 Each
9 of the TJ-6 Jacks at $40 Each
22 of the PS-4 top brackets at $24 Each