A kit adapted for converting a manual jack assembly to power drill drive includes a power drill drive unit, including (a) a first drive shaft adapted for connecting the power drill drive unit to an original output gear of the manual jack assembly, (b) a se...

A jack assembly includes a telescoping body, a jackscrew adapted to extend and retract the telescoping body, and a drive train adapted to drive the jackscrew. The drive train includes (a) a first drive shaft adapted for connection to a handle, and (b) a se...