12k heavy duty Trailer Jack

*Spring Return Drop-leg Square 10000lbs trailer jack *12000lbs static apacity and 10000lbs lift capacity *Assembley with 12.5” travel and 13.5”additional adjustment with springreturn drop-leg *Crank smoothly under load with little effort,thanks to force-rducing gearing ratios *Heat-treated gears and long-wearing bronze bushings last decades under normal use *Spring return makes extending and retracting the jack asnap *Locking the drop leg in any desired position is simple, with step and release catches at five evenly-spaced reinforced openings Item No Capacity Lift Retracted Type of wind 101012 10000lbs 12-1/2” 30” side It can be called 12k jack or 10k heavy dutyjack.