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