AM 1/24 S (12 000# SCREW STYLE OVER

4 Inch x 4 Inch Square Tube In Tube Single Leg Trailer Jack; 12000 Pound Lift Capacity; 35-1/4 Inch Retracted x 58.31 Inch Extended Height; With Commercial Pump With Manual Override Screw Drive/ Universal Mounting Brackets/ Pump cover; 24 Inch Stroke