XtremepowerUS 500 Lb Pickup Truck Hydraulic Pwc Dock Jib Engine Hoist Crane Hitch Mount Lift Powered by a 3 ton hydraulic long ram Jack Swiveling boom rotates 360for easy loading. Boom extends from 36.2'' to 56.7'' is ideal for loading and unloading trucks. Fits any 2in. receiver hitch on pickup trucks. Lifting range :0-2200mm (0-11.4")