Magnum Lift Systems, Making Life easier at the push of a button.
The hydraulic valve assemby is designed so it will not leak off.
Magnum Lift model SQ124-CG2 dual leg electric over hydraulic gooseneck trailer Jack with manual override in case of loss of trailer power. The Magnum gooseneck trailer jack is a heavy duty self-contained system that is shipped with mounting brackets, hardware, electrical cord, control box, less oil. You will need one quart of Dexron III transmission fluid. One jack is a complete jack the other is a slave unit and allows your trailer to raise and lower level.
This is the normal Dual leg gooseneck trailer jack set used.