Lippert 733961 Black 25A Motor Drive HappiJac RV Jack Single Motor

Motor Drive for HappiJac 4820 Manual Jack/Leg in Black

Comes with hardware and motor

These are also available in a complete package with 4 legs/jacks, motors, receiver module, and remote control. The complete set is under the number: 736515 or 733961:

https://thervsurplus.com/products/set

Includes 1-Year warranty from The RV Surplus.