3500 Lb lift capacity. Zerk Fitting. 2.25″ outer tube. Travels 10 Inches 50 Seconds. 18″ travel. 6″ diameter quick drop footpad (5.5″ extension). Die-cast aluminum cap. Hardened steel gears. Dual site-Lights. Water resistant motor & gear housing. Emergency crank socket included. Positive and negative wires for direct grounding.