What you see in the pictures is what you get. No cables, connectors (except what is shown in the pictures), or instructions included. I have 4 units. I am selling them individually but with bulk purchase discounts.
Specs from the manufacturer:
Maximum Pressure 40 bar, Airjacks must
be installed vertical during operation.
Do not work under the car, without using
Safety Props.
Do not remove the cap. Airjack is under
pressure.
Airjack with a new innovative technic (without spring).
Offers a high stability by a big diameter, very light.
High-strength Aluminium.
Hub
Stroke
H
[mm]: 150
O.D.
Tube
Ø
[mm]: 50
mounting
Ø
[mm]: 53
Lift Capability
max
[kg/bar]: 488/40
Thread: M50x1,5
Weight
[g]: 630*
More information can be found here:
https://www.krontec.de/katalog/pdf/Kapitel07_Lufthebeanlage/07-LL-21.pdf